---
title: "Massive Studios slots: RTP, biggest wins & most played games"
description: "Massive Studios slots at crypto casinos: 30.6K sampled bets in 30 days, observed RTP 103.37%. Per-game RTP bands and the biggest hits."
url: https://gambatracker.com/providers/massive-studios
rendered: 2026-11-11T12:57Z
---

[Providers](https://gambatracker.com/providers) / [Massive Studios](https://gambatracker.com/providers/massive-studios)

# Massive Studios

Massive Studios is a slot studio. Over the last 30 days we observed 30.6K bets on its games at crypto casinos, $1.92M wagered, returning 103.37% (95% band 65.16%–141.57%). In the last 30 days 62 of its games had bets; the most played were Super Wild Cat, Drac's Stacks and Dr Funkenstein and his Monsters.

[24h](https://gambatracker.com/providers/massive-studios?window=24h) [7d](https://gambatracker.com/providers/massive-studios?window=7d) [30d](https://gambatracker.com/providers/massive-studios) [90d](https://gambatracker.com/providers/massive-studios?window=90d) [All](https://gambatracker.com/providers/massive-studios?window=all)

Games seen · 62 · With bets in 30d

Bets, 30d observed · 74.1K · Sampled bets

Wagered, 30d observed · $21.1M · A floor: feeds are samples

Observed RTP, 30d observed · 103.37% · ±38.2, 95% band over 30.6K bets

## From the studio · studio.engine.io

- **Site**: [studio.engine.io ↗](https://studio.engine.io/)
- **Studio games matched**: 46 of 46 listed
- **Free demos**: 46 (opens on the studio's site)
- **Checked**: 11h ago

## Releases · 46 games with a studio date

[All studios →](https://gambatracker.com/slots/new/releases)

Per month, last 12 months

**2** **2** **3** **1** **2** **2** **2** **2** **1** **1** **1** · Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov

### Latest newest first

| Studio release date | Game | First seen at a casino | Casinos had it | Casinos now |
| --- | --- | --- | --- | --- |
| 8 Oct 2026 34 days ago | [Grannies VS Aliens](https://gambatracker.com/slots/grannies-vs-aliens) Demo | before tracking began | — | 9 |
| 2 Sep 2026 2 months ago | [Bee Dazzled](https://gambatracker.com/slots/bee-dazzled) Demo | before tracking began | — | 9 |
| 13 Aug 2026 3 months ago | [Raising Hell](https://gambatracker.com/slots/raising-hell) Demo | before tracking began | — | 9 |
| 30 Jul 2026 3 months ago | [Rolling the bones](https://gambatracker.com/slots/rolling-the-bones) Demo | before tracking began | — | 6 |
| 16 Jul 2026 4 months ago | [Double Flux](https://gambatracker.com/slots/double-flux) Demo | before tracking began | — | 9 |
| 25 Jun 2026 5 months ago | [JitteryCritters](https://gambatracker.com/slots/jitterycritters) Demo | before tracking began | — | 5 |
| 10 Jun 2026 5 months ago | [Thor's Hammered](https://gambatracker.com/slots/thors-hammered) Demo | before tracking began | — | 9 |
| 28 May 2026 5 months ago | [Professor Lightning](https://gambatracker.com/slots/professor-lightning) Demo | before tracking began | — | 9 |
| 13 May 2026 6 months ago | [Ham Busters](https://gambatracker.com/slots/ham-busters) Demo | before tracking began | — | 9 |
| 29 Apr 2026 6 months ago | [Pyramid Scheme](https://gambatracker.com/slots/pyramid-scheme) Demo | before tracking began | — | 9 |

Studio release date is the date the studio's own site gives, which can be wrong. The counts are of the games in our catalog, not of everything the studio has made; first seen and the lag exist only for games the new slot radar caught.

## Observed RTP by window · all this studio's games together

24h · 95.16% ±29.1 · 2,179 bets −0.1σ

7d · 93.62% ±46.2 · 23.5K bets −0.1σ

30d · 103.37% ±38.2 · 30.6K bets +0.4σ

90d · 103.37% ±38.2 · 30.6K bets +0.4σ

All · 103.37% ±38.2 · 30.6K bets +0.4σ

Deviation is measured against the wagering-weighted official RTP of the games in the sample. Short windows carry wide bands; read the longer cells first.

## When players play · 30d · sampled bets by UTC hour and weekday, since 2 Nov 2026

Mon Mon 00:00–01:00 UTC: 41 bets, $1,057 wagered Mon 01:00–02:00 UTC: 107 bets, $7,673 wagered Mon 02:00–03:00 UTC: 389 bets, $45K wagered Mon 03:00–04:00 UTC: 311 bets, $21K wagered Mon 04:00–05:00 UTC: 227 bets, $4,331 wagered Mon 05:00–06:00 UTC: 238 bets, $11.3K wagered Mon 06:00–07:00 UTC: 388 bets, $14.6K wagered Mon 07:00–08:00 UTC: 396 bets, $18.9K wagered Mon 08:00–09:00 UTC: 273 bets, $30.7K wagered Mon 09:00–10:00 UTC: 336 bets, $5,328 wagered Mon 10:00–11:00 UTC: 398 bets, $381K wagered Mon 11:00–12:00 UTC: 187 bets, $24.8K wagered Mon 12:00–13:00 UTC: 151 bets, $4,614 wagered Mon 13:00–14:00 UTC: 422 bets, $80K wagered Mon 14:00–15:00 UTC: 591 bets, $76.2K wagered Mon 15:00–16:00 UTC: 734 bets, $78.7K wagered Mon 16:00–17:00 UTC: 523 bets, $74.7K wagered Mon 17:00–18:00 UTC: 744 bets, $334K wagered Mon 18:00–19:00 UTC: 1,013 bets, $159K wagered Mon 19:00–20:00 UTC: 593 bets, $59.5K wagered Mon 20:00–21:00 UTC: 691 bets, $50.9K wagered Mon 21:00–22:00 UTC: 724 bets, $35.3K wagered Mon 22:00–23:00 UTC: 717 bets, $35.2K wagered Mon 23:00–00:00 UTC: 676 bets, $29.9K wagered Tue Tue 00:00–01:00 UTC: 571 bets, $68.5K wagered Tue 01:00–02:00 UTC: 723 bets, $36.3K wagered Tue 02:00–03:00 UTC: 658 bets, $12.3K wagered Tue 03:00–04:00 UTC: 590 bets, $27.7K wagered Tue 04:00–05:00 UTC: 579 bets, $23K wagered Tue 05:00–06:00 UTC: 804 bets, $37.7K wagered Tue 06:00–07:00 UTC: 837 bets, $60.8K wagered Tue 07:00–08:00 UTC: 550 bets, $21.1K wagered Tue 08:00–09:00 UTC: 504 bets, $40.3K wagered Tue 09:00–10:00 UTC: 307 bets, $9,991 wagered Tue 10:00–11:00 UTC: 454 bets, $6,687 wagered Tue 11:00–12:00 UTC: 380 bets, $1.9M wagered Tue 12:00–13:00 UTC: 366 bets, $53.7K wagered Tue 13:00–14:00 UTC: 438 bets, $24K wagered Tue 14:00–15:00 UTC: 433 bets, $22.1K wagered Tue 15:00–16:00 UTC: 526 bets, $114K wagered Tue 16:00–17:00 UTC: 551 bets, $144K wagered Tue 17:00–18:00 UTC: 396 bets, $59.8K wagered Tue 18:00–19:00 UTC: 650 bets, $99K wagered Tue 19:00–20:00 UTC: 684 bets, $156K wagered Tue 20:00–21:00 UTC: 624 bets, $442K wagered Tue 21:00–22:00 UTC: 636 bets, $303K wagered Tue 22:00–23:00 UTC: 768 bets, $656K wagered Tue 23:00–00:00 UTC: 780 bets, $588K wagered Wed Wed 00:00–01:00 UTC: 605 bets, $44.3K wagered Wed 01:00–02:00 UTC: 533 bets, $101K wagered Wed 02:00–03:00 UTC: 621 bets, $35.8K wagered Wed 03:00–04:00 UTC: 792 bets, $47.6K wagered Wed 04:00–05:00 UTC: 606 bets, $27.8K wagered Wed 05:00–06:00 UTC: 512 bets, $25.9K wagered Wed 06:00–07:00 UTC: 328 bets, $10.5K wagered Wed 07:00–08:00 UTC: 431 bets, $26.6K wagered Wed 08:00–09:00 UTC: 567 bets, $226K wagered Wed 09:00–10:00 UTC: 359 bets, $28.2K wagered Wed 10:00–11:00 UTC: 522 bets, $11.6K wagered Wed 11:00–12:00 UTC: 447 bets, $25.8K wagered Wed 12:00–13:00 UTC: 408 bets, $11.6K wagered Wed 13:00–14:00 UTC: 115 bets, $12.5K wagered Wed 14:00–15:00 UTC: 494 bets, $273K wagered Wed 15:00–16:00 UTC: 307 bets, $575K wagered Wed 16:00–17:00 UTC: 310 bets, $23.8K wagered Wed 17:00–18:00 UTC: 272 bets, $13.4K wagered Wed 18:00–19:00 UTC: 413 bets, $14.5K wagered Wed 19:00–20:00 UTC: 327 bets, $315K wagered Wed 20:00–21:00 UTC: 359 bets, $14.7K wagered Wed 21:00–22:00 UTC: 286 bets, $15K wagered Wed 22:00–23:00 UTC: 356 bets, $23.7K wagered Wed 23:00–00:00 UTC: 400 bets, $19.7K wagered Thu Thu 00:00–01:00 UTC: 938 bets, $596K wagered Thu 01:00–02:00 UTC: 1,284 bets, $954K wagered Thu 02:00–03:00 UTC: 240 bets, $43.6K wagered Thu 03:00–04:00 UTC: 192 bets, $18.3K wagered Thu 04:00–05:00 UTC: 395 bets, $25.4K wagered Thu 05:00–06:00 UTC: 274 bets, $16.2K wagered Thu 06:00–07:00 UTC: 325 bets, $16.5K wagered Thu 07:00–08:00 UTC: 406 bets, $16.4K wagered Thu 08:00–09:00 UTC: 477 bets, $32.7K wagered Thu 09:00–10:00 UTC: 312 bets, $12.4K wagered Thu 10:00–11:00 UTC: 321 bets, $35.8K wagered Thu 11:00–12:00 UTC: 695 bets, $26.8K wagered Thu 12:00–13:00 UTC: 720 bets, $23K wagered Thu 13:00–14:00 UTC: 512 bets, $15K wagered Thu 14:00–15:00 UTC: 616 bets, $28.1K wagered Thu 15:00–16:00 UTC: 766 bets, $24.3K wagered Thu 16:00–17:00 UTC: 524 bets, $143K wagered Thu 17:00–18:00 UTC: 600 bets, $32.1K wagered Thu 18:00–19:00 UTC: 579 bets, $33K wagered Thu 19:00–20:00 UTC: 418 bets, $54.5K wagered Thu 20:00–21:00 UTC: 522 bets, $21.6K wagered Thu 21:00–22:00 UTC: 662 bets, $18.2K wagered Thu 22:00–23:00 UTC: 463 bets, $23.9K wagered Thu 23:00–00:00 UTC: 2,410 bets, $5.01M wagered Fri Fri 00:00–01:00 UTC: 513 bets, $40.6K wagered Fri 01:00–02:00 UTC: 542 bets, $20K wagered Fri 02:00–03:00 UTC: 590 bets, $16.6K wagered Fri 03:00–04:00 UTC: 700 bets, $32.2K wagered Fri 04:00–05:00 UTC: 473 bets, $173K wagered Fri 05:00–06:00 UTC: 295 bets, $43.3K wagered Fri 06:00–07:00 UTC: 455 bets, $12.3K wagered Fri 07:00–08:00 UTC: 232 bets, $8,034 wagered Fri 08:00–09:00 UTC: 321 bets, $12.3K wagered Fri 09:00–10:00 UTC: 285 bets, $20.7K wagered Fri 10:00–11:00 UTC: 362 bets, $30.2K wagered Fri 11:00–12:00 UTC: 407 bets, $6,203 wagered Fri 12:00–13:00 UTC: 344 bets, $345K wagered Fri 13:00–14:00 UTC: 322 bets, $163K wagered Fri 14:00–15:00 UTC: 382 bets, $282K wagered Fri 15:00–16:00 UTC: 464 bets, $195K wagered Fri 16:00–17:00 UTC: 335 bets, $14.6K wagered Fri 17:00–18:00 UTC: 386 bets, $12.9K wagered Fri 18:00–19:00 UTC: 585 bets, $1.37M wagered Fri 19:00–20:00 UTC: 480 bets, $11.6K wagered Fri 20:00–21:00 UTC: 340 bets, $15.8K wagered Fri 21:00–22:00 UTC: 415 bets, $17.3K wagered Fri 22:00–23:00 UTC: 337 bets, $49.9K wagered Fri 23:00–00:00 UTC: 244 bets, $6,079 wagered Sat Sat 00:00–01:00 UTC: 502 bets, $15.1K wagered Sat 01:00–02:00 UTC: 398 bets, $13K wagered Sat 02:00–03:00 UTC: 417 bets, $113K wagered Sat 03:00–04:00 UTC: 384 bets, $99.9K wagered Sat 04:00–05:00 UTC: 394 bets, $52.4K wagered Sat 05:00–06:00 UTC: 403 bets, $13.8K wagered Sat 06:00–07:00 UTC: 384 bets, $560K wagered Sat 07:00–08:00 UTC: 237 bets, $11.6K wagered Sat 08:00–09:00 UTC: 236 bets, $24.6K wagered Sat 09:00–10:00 UTC: 339 bets, $10.2K wagered Sat 10:00–11:00 UTC: 312 bets, $433K wagered Sat 11:00–12:00 UTC: 218 bets, $25K wagered Sat 12:00–13:00 UTC: 268 bets, $56.2K wagered Sat 13:00–14:00 UTC: 312 bets, $8,901 wagered Sat 14:00–15:00 UTC: 186 bets, $2,168 wagered Sat 15:00–16:00 UTC: 319 bets, $12.9K wagered Sat 16:00–17:00 UTC: 189 bets, $1,762 wagered Sat 17:00–18:00 UTC: 454 bets, $61.8K wagered Sat 18:00–19:00 UTC: 355 bets, $67.2K wagered Sat 19:00–20:00 UTC: 297 bets, $72.1K wagered Sat 20:00–21:00 UTC: 297 bets, $31.7K wagered Sat 21:00–22:00 UTC: 188 bets, $71.5K wagered Sat 22:00–23:00 UTC: 231 bets, $73.4K wagered Sat 23:00–00:00 UTC: 222 bets, $8,176 wagered Sun Sun 00:00–01:00 UTC: 324 bets, $36.5K wagered Sun 01:00–02:00 UTC: 266 bets, $20.9K wagered Sun 02:00–03:00 UTC: 353 bets, $19.9K wagered Sun 03:00–04:00 UTC: 250 bets, $17.1K wagered Sun 04:00–05:00 UTC: 410 bets, $7,376 wagered Sun 05:00–06:00 UTC: 366 bets, $19.8K wagered Sun 06:00–07:00 UTC: 368 bets, $11.9K wagered Sun 07:00–08:00 UTC: 215 bets, $6,776 wagered Sun 08:00–09:00 UTC: 122 bets, $9,094 wagered Sun 09:00–10:00 UTC: 140 bets, $46K wagered Sun 10:00–11:00 UTC: 244 bets, $409K wagered Sun 11:00–12:00 UTC: 229 bets, $5,019 wagered Sun 12:00–13:00 UTC: 323 bets, $5,450 wagered Sun 13:00–14:00 UTC: 228 bets, $4,180 wagered Sun 14:00–15:00 UTC: 257 bets, $9,188 wagered Sun 15:00–16:00 UTC: 180 bets, $4,012 wagered Sun 16:00–17:00 UTC: 263 bets, $13.2K wagered Sun 17:00–18:00 UTC: 303 bets, $9,981 wagered Sun 18:00–19:00 UTC: 491 bets, $55.4K wagered Sun 19:00–20:00 UTC: 543 bets, $12.7K wagered Sun 20:00–21:00 UTC: 316 bets, $22.4K wagered Sun 21:00–22:00 UTC: 316 bets, $8,698 wagered Sun 22:00–23:00 UTC: 238 bets, $15.6K wagered Sun 23:00–00:00 UTC: 278 bets, $12.7K wagered

by hour

Busiest hour: Thu 23:00–00:00 UTC with 2,410 bets; busiest time of day: 23:00–00:00 UTC; busiest day: Thu. Observed on the public feeds we read, a sample: when people were seen playing, not when anyone should. Hours are UTC.

## Games · 50 by observed wagering, 30d

| # | Game | Bets | Wagered | Paid | Observed RTP | Max mult | Max payout | Casinos |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | [Super Wild Cat](https://gambatracker.com/slots/super-wild-cat) Demo | 4,066 | $7.39M | $11.1M | — | 4,600x | $2.62M | 4 |
| 2 | [Drac's Stacks](https://gambatracker.com/slots/dracs-stacks) Demo | 9,873 | $4.27M | $2.85M | 72.90% | 18,000x | $549K | 9 |
| 3 | [Dr Funkenstein and his Monsters](https://gambatracker.com/slots/dr-funkenstein-and-his-monsters) | 182 | $1.96M | $1.78M | — | 1,013x | $323K | 5 |
| 4 | [Ghost House](https://gambatracker.com/slots/ghost-house) | 7,512 | $1.55M | $779K | 75.93% | 2,102x | $136K | 7 |
| 5 | [Rooster's Revenge](https://gambatracker.com/slots/roosters-revenge) Demo | 7,013 | $975K | $1.25M | 71.18% | 2,500x | $104K | 9 |
| 6 | [Rooster Returns](https://gambatracker.com/slots/rooster-returns) | 1,296 | $757K | $1.41M | — | 18,252x | $121K | 5 |
| 7 | [Roosters Reloaded](https://gambatracker.com/slots/roosters-reloaded) | 3,238 | $736K | $1.58M | 79.83% | 6,448x | $75.3K | 5 |
| 8 | [Bonsai Banzai](https://gambatracker.com/slots/bonsai-banzai) Demo | 5,466 | $524K | $971K | 164.92% | 8,333x | $71.6K | 9 |
| 9 | [Hyde and seek](https://gambatracker.com/slots/hyde-and-seek) Demo | 1,004 | $411K | $324K | — | 1,247x | $180K | 9 |
| 10 | [Hexappeal](https://gambatracker.com/slots/hexappeal-massive-studios) Demo | 2,858 | $386K | $806K | 249.80% | 976.6x | $351K | 4 |
| 11 | [Hex Appeal](https://gambatracker.com/slots/hex-appeal) | 1,941 | $351K | $1.07M | — | 1,179x | $111K | 4 |
| 12 | [Jawsome](https://gambatracker.com/slots/jawsome) Demo | 1,019 | $311K | $334K | — | 4,259x | $59.2K | 8 |
| 13 | [Zombie Rabbit Invasion](https://gambatracker.com/slots/zombie-rabbit-invasion) Demo | 6,542 | $230K | $259K | 143.55% | 1,458x | $28.2K | 9 |
| 14 | [Roosters Return](https://gambatracker.com/slots/roosters-return) Demo | 2,606 | $137K | $182K | 67.90% | 2,240x | $28.4K | 3 |
| 15 | [Bee Dazzled](https://gambatracker.com/slots/bee-dazzled) Demo | 406 | $118K | $138K | — | 640.0x | $14.6K | 9 |
| 16 | [Maximus Multiplus](https://gambatracker.com/slots/maximus-multiplus) Demo | 854 | $100K | $131K | — | 1,077x | $18K | 8 |
| 17 | [Wild Don Donkey](https://gambatracker.com/slots/wild-don-donkey) Demo | 547 | $89.7K | $81.9K | — | 2,086x | $12.4K | 9 |
| 18 | [Roosters 3](https://gambatracker.com/slots/roosters-3) Demo | 1,967 | $88.5K | $109K | — | 1,759x | $8,205 | 4 |
| 19 | [Wild Cat](https://gambatracker.com/slots/wild-cat) | 1,325 | $86.3K | $68.6K | — | 81.37x | $16.2K | 3 |
| 20 | [Super Mega Monsters](https://gambatracker.com/slots/super-mega-monsters) Demo | 830 | $54.5K | $71.2K | — | 4,147x | $6,403 | 9 |
| 21 | [Magic Stacks](https://gambatracker.com/slots/magic-stacks) Demo | 726 | $46.9K | $190K | — | 1,187x | $26.3K | 9 |
| 22 | [5 Little Pigs](https://gambatracker.com/slots/5-little-pigs) | 22 | $45.3K | $44.1K | — | 329.0x | $27K | 2 |
| 23 | [Bling King Camel](https://gambatracker.com/slots/bling-king-camel) Demo | 1,537 | $45.3K | $63.6K | — | 1,052x | $5,682 | 9 |
| 24 | [The Ringmaster's Whopping Wins](https://gambatracker.com/slots/the-ringmasters-whopping-wins) Demo | 350 | $40.7K | $23.9K | — | 1,037x | $4,120 | 8 |
| 25 | [JitteryCritters](https://gambatracker.com/slots/jitterycritters) Demo | 170 | $37.8K | $38K | — | 141.4x | $16.6K | 4 |
| 26 | [Raising Hell](https://gambatracker.com/slots/raising-hell) Demo | 213 | $32.9K | $62.8K | — | 909.7x | $19.6K | 9 |
| 27 | [Serpentina](https://gambatracker.com/slots/serpentina) Demo | 305 | $32K | $36.8K | — | 712.4x | $16K | 8 |
| 28 | [Cactus Cassidy](https://gambatracker.com/slots/cactus-cassidy) Demo | 353 | $31.8K | $52.9K | — | 5,144x | $6,172 | 9 |
| 29 | [Buffaloads](https://gambatracker.com/slots/buffaloads) Demo | 601 | $29.9K | $31.5K | — | 3,259x | $9,245 | 9 |
| 30 | [Licence to Squirrel](https://gambatracker.com/slots/licence-to-squirrel) | 413 | $25K | $61.2K | — | 16,667x | $6,331 | 4 |
| 31 | [Chameleon Bonaparte](https://gambatracker.com/slots/chameleon-bonaparte) Demo | 473 | $24.4K | $61K | — | 1,320x | $19.3K | 7 |
| 32 | [License to Squirrel](https://gambatracker.com/slots/license-to-squirrel) Demo | 802 | $23.5K | $18.6K | — | 1,074x | $3,402 | 4 |
| 33 | [Rolling the bones](https://gambatracker.com/slots/rolling-the-bones) Demo | 326 | $22.2K | $130K | — | 952.9x | $21.7K | 6 |
| 34 | [Hot Rocks](https://gambatracker.com/slots/hot-rocks) Demo | 318 | $20.7K | $20.5K | — | 1,950x | $7,318 | 7 |
| 35 | [Mac and Cheese](https://gambatracker.com/slots/mac-and-cheese) Demo | 315 | $15.8K | $35.5K | — | 924.6x | $12.6K | 8 |
| 36 | [Gold Mega Stepper](https://gambatracker.com/slots/gold-mega-stepper) Demo | 231 | $15.4K | $8,457 | — | 679.5x | $1,750 | 6 |
| 37 | [Thor's Hammered](https://gambatracker.com/slots/thors-hammered) Demo | 471 | $12.4K | $69.8K | — | 1,515x | $53K | 7 |
| 38 | [Double Down Duel](https://gambatracker.com/slots/double-down-duel) | 317 | $11K | $19.3K | — | 2,814x | $3,147 | 8 |
| 39 | [Professor Lightning](https://gambatracker.com/slots/professor-lightning) Demo | 251 | $10.9K | $19.5K | — | 552.1x | $2,880 | 8 |
| 40 | [Funkenstein](https://gambatracker.com/slots/funkenstein) Demo | 285 | $10.1K | $20.1K | — | 782.8x | $5,691 | 4 |
| 41 | [Golden Geese](https://gambatracker.com/slots/golden-geese) Demo | 267 | $9,415 | $15.3K | — | 443.0x | $5,442 | 8 |
| 42 | [Swamp Things](https://gambatracker.com/slots/swamp-things) Demo | 338 | $8,085 | $31.8K | — | 375.2x | $14.7K | 9 |
| 43 | [Double Flux](https://gambatracker.com/slots/double-flux) Demo | 420 | $7,620 | $11.5K | — | 7,014x | $1,402 | 8 |
| 44 | [Battlesheeps](https://gambatracker.com/slots/battlesheeps) Demo | 237 | $7,390 | $9,401 | — | 1,153x | $1,723 | 7 |
| 45 | [Incredible X](https://gambatracker.com/slots/incredible-x) Demo | 234 | $6,765 | $7,623 | — | 333.3x | $3,554 | 5 |
| 46 | [Gold Mine Monsters](https://gambatracker.com/slots/gold-mine-monsters) Demo | 414 | $6,683 | $36.1K | — | 1,747x | $9,691 | 9 |
| 47 | [IncredibleX](https://gambatracker.com/slots/incrediblex) | 189 | $6,001 | $8,149 | — | 881.9x | $2,043 | 1 |
| 48 | [Grannies VS Aliens](https://gambatracker.com/slots/grannies-vs-aliens) Demo | 342 | $5,940 | $8,647 | — | 317.7x | $2,791 | 9 |
| 49 | [Funkin Donuts](https://gambatracker.com/slots/funkin-donuts) Demo | 164 | $5,387 | $10.9K | — | 125.0x | $6,035 | 8 |
| 50 | [Ham Busters](https://gambatracker.com/slots/ham-busters) Demo | 227 | $4,835 | $15.2K | — | 2,099x | $3,475 | 7 |

Volatility and the Demo tag are what the studio publishes on its own site, not something we measured.

## Observed RTP per game, 30d · band, official figure and deviation, refreshes on reload

[24h](https://gambatracker.com/providers/massive-studios?window=24h) [7d](https://gambatracker.com/providers/massive-studios?window=7d) [30d](https://gambatracker.com/providers/massive-studios) [90d](https://gambatracker.com/providers/massive-studios?window=90d) [All](https://gambatracker.com/providers/massive-studios?window=all)

| # | Game | Observed RTP | Official | Dev. | Bets | Wagered |
| --- | --- | --- | --- | --- | --- | --- |
| 1 | [Ghost House Massive Studios](https://gambatracker.com/slots/ghost-house) | 75.93% ±37.8 | 96.52% | −1.1σ | 4,678 | $27.5K |
| 2 | [Zombie Rabbit Invasion Massive Studios](https://gambatracker.com/slots/zombie-rabbit-invasion) | 143.55% ±152.9 | 96.00% | +0.6σ | 4,000 | $15.3K |
| 3 | [Drac's Stacks Massive Studios](https://gambatracker.com/slots/dracs-stacks) | 72.90% ±18.1 | 96.00% | −2.5σ | 3,986 | $322K |
| 4 | [Rooster's Revenge Massive Studios](https://gambatracker.com/slots/roosters-revenge) | 71.18% ±18.6 | 96.00% | −2.6σ | 2,856 | $134K |
| 5 | [Bonsai Banzai Massive Studios](https://gambatracker.com/slots/bonsai-banzai) | 164.92% ±79.6 | 96.00% | +1.7σ | 1,701 | $36K |
| 6 | [Roosters Return Massive Studios](https://gambatracker.com/slots/roosters-return) | 67.90% ±39.0 | 96.00% | −1.4σ | 1,620 | $6,268 |
| 7 | [Hexappeal Massive Studios](https://gambatracker.com/slots/hexappeal-massive-studios) | 249.80% ±244.9 | 96.00% | +1.2σ | 1,615 | $278K |
| 8 | [Roosters Reloaded Massive Studios](https://gambatracker.com/slots/roosters-reloaded) | 79.83% ±17.0 | 96.00% | −1.9σ | 1,130 | $284K |
| 9 | [Roosters 3 Massive Studios](https://gambatracker.com/slots/roosters-3) | 47.60% ±40.7 | 96.00% | — | 854 bets · below min | $3,920 |
| 10 | [Rooster Returns Massive Studios](https://gambatracker.com/slots/rooster-returns) | 136.81% ±84.5 | 96.00% | — | 619 bets · below min | $113K |
| 11 | [License to Squirrel Massive Studios](https://gambatracker.com/slots/license-to-squirrel) | 63.50% ±106.0 | 96.00% | — | 552 bets · below min | $1,762 |
| 12 | [Wild Cat Massive Studios](https://gambatracker.com/slots/wild-cat) | 32.88% ±28.9 | 96.00% | — | 467 bets · below min | $2,792 |
| 13 | [Super Wild Cat Massive Studios](https://gambatracker.com/slots/super-wild-cat) | 16.53% ±8.55 | 96.53% | — | 391 bets · below min | $231K |
| 14 | [Jawsome Massive Studios](https://gambatracker.com/slots/jawsome) | 85.55% ±34.9 | 96.00% | — | 363 bets · below min | $106K |
| 15 | [Super Mega Monsters Massive Studios](https://gambatracker.com/slots/super-mega-monsters) | 105.83% ±109.4 | 96.00% | — | 321 bets · below min | $6,779 |
| 16 | [Bling King Camel Massive Studios](https://gambatracker.com/slots/bling-king-camel) | 79.14% ±51.7 | 96.00% | — | 290 bets · below min | $4,920 |
| 17 | [Magic Stacks Massive Studios](https://gambatracker.com/slots/magic-stacks) | 205.83% ±339.3 | 96.00% | — | 283 bets · below min | $12.1K |
| 18 | [Maximus Multiplus Massive Studios](https://gambatracker.com/slots/maximus-multiplus) | 83.67% ±93.6 | 96.00% | — | 230 bets · below min | $4,289 |
| 19 | [Grannies VS Aliens Massive Studios](https://gambatracker.com/slots/grannies-vs-aliens) | 84.80% ±86.1 | 96.00% | — | 215 bets · below min | $1,677 |
| 20 | [Hyde and seek Massive Studios](https://gambatracker.com/slots/hyde-and-seek) | 46.56% ±25.0 | 96.00% | — | 211 bets · below min | $6,058 |
| 21 | [Thor's Hammered Massive Studios](https://gambatracker.com/slots/thors-hammered) | 139.62% ±50.8 | 96.00% | — | 207 bets · below min | $2,001 |
| 22 | [Buffaloads Massive Studios](https://gambatracker.com/slots/buffaloads) | 532.54% ±1129.7 | 96.00% | — | 196 bets · below min | $1,938 |
| 23 | [The Ringmaster's Whopping Wins Massive Studios](https://gambatracker.com/slots/the-ringmasters-whopping-wins) | 17.92% ±13.9 | 96.00% | — | 190 bets · below min | $7,824 |
| 24 | [Hot Rocks Massive Studios](https://gambatracker.com/slots/hot-rocks) | 42.53% ±27.3 | 96.00% | — | 188 bets · below min | $2,534 |
| 25 | [Bee Dazzled Massive Studios](https://gambatracker.com/slots/bee-dazzled) | 96.36% ±37.8 | 96.55% | — | 185 bets · below min | $102K |
| 26 | [Mac and Cheese Massive Studios](https://gambatracker.com/slots/mac-and-cheese) | 48.02% ±43.0 | 96.00% | — | 182 bets · below min | $9,283 |
| 27 | [Jokerjam Massive Studios](https://gambatracker.com/slots/jokerjam) | 36.98% ±40.0 | 96.00% | — | 179 bets · below min | $1,276 |
| 28 | [Wild Don Donkey Massive Studios](https://gambatracker.com/slots/wild-don-donkey) | 46.02% ±44.8 | 96.00% | — | 171 bets · below min | $44.2K |
| 29 | [Cactus Cassidy Massive Studios](https://gambatracker.com/slots/cactus-cassidy) | 136.33% ±76.1 | 96.00% | — | 163 bets · below min | $1,655 |
| 30 | [Incredible X Massive Studios](https://gambatracker.com/slots/incredible-x) | 42.14% ±23.6 | 96.00% | — | 149 bets · below min | $1,850 |
| 31 | [Funkenstein Massive Studios](https://gambatracker.com/slots/funkenstein) | 60.68% ±42.7 | 96.00% | — | 148 bets · below min | $370 |
| 32 | [Swamp Things Massive Studios](https://gambatracker.com/slots/swamp-things) | 2.39% ±3.87 | 96.00% | — | 147 bets · below min | $1,690 |
| 33 | [Pyramid Scheme Massive Studios](https://gambatracker.com/slots/pyramid-scheme) | 8.52% ±10.8 | 96.00% | — | 145 bets · below min | $2,293 |
| 34 | [JitteryCritters Massive Studios](https://gambatracker.com/slots/jitterycritters) | 97.53% ±92.1 | 96.00% | — | 139 bets · below min | $37.4K |
| 35 | [Double Down Duel Massive Studios](https://gambatracker.com/slots/double-down-duel) | 58.24% ±41.0 | 96.59% | — | 133 bets · below min | $2,174 |
| 36 | [Chameleon Bonaparte Massive Studios](https://gambatracker.com/slots/chameleon-bonaparte) | 52.04% ±50.0 | 96.00% | — | 132 bets · below min | $748 |
| 37 | [Rolling the bones Massive Studios](https://gambatracker.com/slots/rolling-the-bones) | 185.17% ±179.3 | 96.00% | — | 126 bets · below min | $1,482 |
| 38 | [Ham Busters Massive Studios](https://gambatracker.com/slots/ham-busters) | 114.05% ±158.0 | 96.00% | — | 118 bets · below min | $655 |
| 39 | [Broadsiders! Massive Studios](https://gambatracker.com/slots/broadsiders) | 114.44% ±117.5 | 96.00% | — | 117 bets · below min | $351 |
| 40 | [Raising Hell Massive Studios](https://gambatracker.com/slots/raising-hell) | 205.96% ±172.0 | 96.00% | — | 115 bets · below min | $27.4K |
| 41 | [Serpentina Massive Studios](https://gambatracker.com/slots/serpentina) | 109.90% ±133.1 | 96.00% | — | 111 bets · below min | $23.2K |
| 42 | [Professor Lightning Massive Studios](https://gambatracker.com/slots/professor-lightning) | 157.78% ±30.8 | 96.00% | — | 108 bets · below min | $2,546 |
| 43 | [Twistin my Melon Massive Studios](https://gambatracker.com/slots/twistin-my-melon) | 44.56% ±35.5 | 96.00% | — | 108 bets · below min | $287 |
| 44 | [Battlesheeps Massive Studios](https://gambatracker.com/slots/battlesheeps) | 24.48% ±31.9 | 96.00% | — | 90 bets · below min | $433 |
| 45 | [Licence to Squirrel Massive Studios](https://gambatracker.com/slots/licence-to-squirrel) | 82.37% ±43.5 | 96.00% | — | 84 bets · below min | $6,002 |
| 46 | [Funkin Donuts Massive Studios](https://gambatracker.com/slots/funkin-donuts) | 258.28% ±327.6 | 96.00% | — | 82 bets · below min | $2,543 |
| 47 | [Golden Geese Massive Studios](https://gambatracker.com/slots/golden-geese) | 17.66% ±7.91 | 96.00% | — | 81 bets · below min | $3,797 |
| 48 | [Hex Appeal Massive Studios](https://gambatracker.com/slots/hex-appeal) | 27.05% ±17.6 | 96.00% | — | 80 bets · below min | $19.4K |
| 49 | [Cashtopher Columbus Massive Studios](https://gambatracker.com/slots/cashtopher-columbus) | 128.57% ±76.1 | 96.00% | — | 66 bets · below min | $232 |
| 50 | [Five Little Pigs Massive Studios](https://gambatracker.com/slots/five-little-pigs) | 39.42% ±5.99 | 96.00% | — | 62 bets · below min | $1,474 |

Rows below the minimum sample are shown grey and are never ranked or flagged.

## Biggest hits · largest payouts we saw on this studio's games

[Stake](https://gambatracker.com/casinos/stake) [Super Wild Cat Massive Studios](https://gambatracker.com/slots/super-wild-cat) Hidden $1,001 17.76 LTC $2.62M edge 3.5% · exp. −$34.72 2,620x 2026-11-05 02:11 UTC

[Stake](https://gambatracker.com/casinos/stake) [Super Wild Cat Massive Studios](https://gambatracker.com/slots/super-wild-cat) Hidden $2,500 48.4 LTC $602K edge 3.5% · exp. −$86.75 240.6x 2026-11-05 23:46 UTC

[Stake](https://gambatracker.com/casinos/stake) [Drac's Stacks Massive Studios](https://gambatracker.com/slots/dracs-stacks) Hidden $225K 225,450 USDT $549K edge 3.5% · exp. −$7,891 2.44x 2026-11-03 11:50 UTC

[Stake](https://gambatracker.com/casinos/stake) [Super Wild Cat Massive Studios](https://gambatracker.com/slots/super-wild-cat) Hidden $2,490 48.2 LTC $453K edge 3.5% · exp. −$86.39 182.0x 2026-11-05 23:27 UTC

[Stake](https://gambatracker.com/casinos/stake) [Super Wild Cat Massive Studios](https://gambatracker.com/slots/super-wild-cat) Hidden $998 17.81 LTC $422K edge 3.5% · exp. −$34.63 422.5x 2026-11-05 01:18 UTC

[Stake](https://gambatracker.com/casinos/stake) [Super Wild Cat Massive Studios](https://gambatracker.com/slots/super-wild-cat) Hidden $1,002 17.77 LTC $359K edge 3.5% · exp. −$34.77 357.9x 2026-11-05 00:53 UTC

[Roobet](https://gambatracker.com/casinos/roobet) [Hexappeal Massive Studios](https://gambatracker.com/slots/hexappeal-massive-studios) Hidden $16K 16,000 USD $351K edge 4.0% · exp. −$640 21.92x 2026-11-04 14:53 UTC

[Stake](https://gambatracker.com/casinos/stake) [Dr Funkenstein and his Monsters Massive Studios](https://gambatracker.com/slots/dr-funkenstein-and-his-monsters) Hidden $24.5K 24,528 USDT $323K edge 3.5% · exp. −$849 13.17x 2026-11-03 22:00 UTC

[Stake](https://gambatracker.com/casinos/stake) [Super Wild Cat Massive Studios](https://gambatracker.com/slots/super-wild-cat) Hidden $999 17.76 LTC $307K edge 3.5% · exp. −$34.67 307.2x 2026-11-05 02:19 UTC

[Stake](https://gambatracker.com/casinos/stake) [Super Wild Cat Massive Studios](https://gambatracker.com/slots/super-wild-cat) Hidden $49.3K 905.35 LTC $304K edge 3.5% · exp. −$1,711 6.17x 2026-11-03 23:55 UTC

18+

**These are past, observed results.** Every spin and round is independent: a hot or cold streak says nothing about what happens next, and no figure on this site improves anyone's odds. Gambling can be harmful.

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How these figures are produced and labelled: https://gambatracker.com/llms.txt