---
title: "Butter Slots slots: RTP, biggest wins & most played games"
description: "Butter Slots slots at crypto casinos: 14.9K sampled bets in 30 days, observed RTP 94.77%. Per-game RTP bands and the biggest hits."
url: https://gambatracker.com/providers/butter-slots
rendered: 2026-11-11T18:42Z
---

[Providers](https://gambatracker.com/providers) / [Butter Slots](https://gambatracker.com/providers/butter-slots)

# Butter Slots

Butter Slots is a slot studio. Over the last 30 days we observed 14.9K bets on its games at crypto casinos, $2.95M wagered, returning 94.77% (95% band 77.19%–112.35%). In the last 30 days 8 of its games had bets; the most played were Bunana 1K, Prison Break and Viking Roosh 1000.

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

Games seen · 8 · With bets in 30d

Bets, 30d observed · 30.6K · Sampled bets

Wagered, 30d observed · $5.34M · A floor: feeds are samples

Observed RTP, 30d observed · 94.77% · ±17.6, 95% band over 14.9K bets

## From the studio · studio.engine.io

- **Site**: [studio.engine.io ↗](https://studio.engine.io/)
- **Studio games matched**: 6 of 7 listed
- **Free demos**: 6 (opens on the studio's site)
- **Checked**: 16h ago

## Releases · 6 games with a studio date

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

Per month, last 12 months

**2** **3** **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 |
| --- | --- | --- | --- | --- |
| 3 Nov 2026 8 days ago | [Prison Break](https://gambatracker.com/slots/prison-break) Demo | before tracking began | — | 6 |
| 21 Oct 2026 21 days ago | [Bunana 1K](https://gambatracker.com/slots/bunana-1k) Demo | before tracking began | — | 5 |
| 9 Oct 2026 33 days ago | [Crash Cars](https://gambatracker.com/slots/crash-cars) Demo | before tracking began | — | 9 |
| 2 Oct 2026 40 days ago | [Coasters Joyride](https://gambatracker.com/slots/coasters-joyride) Demo | before tracking began | — | 9 |
| 17 Sep 2026 2 months ago | [Coasters](https://gambatracker.com/slots/coasters) Demo | before tracking began | — | 8 |
| 8 Sep 2026 2 months ago | [Tommy Guns](https://gambatracker.com/slots/tommy-guns) Demo | before tracking began | — | 3 |

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 · 73.22% ±16.9 · 1,633 bets −2.7σ

7d · 91.20% ±21.4 · 12.6K bets −0.5σ

30d · 94.77% ±17.6 · 14.9K bets −0.2σ

90d · 94.77% ±17.6 · 14.9K bets −0.2σ

All · 94.77% ±17.6 · 14.9K bets −0.2σ

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: 14 bets, $274 wagered Mon 01:00–02:00 UTC: 53 bets, $2,956 wagered Mon 02:00–03:00 UTC: 144 bets, $5,204 wagered Mon 03:00–04:00 UTC: 231 bets, $11.9K wagered Mon 04:00–05:00 UTC: 160 bets, $8,065 wagered Mon 05:00–06:00 UTC: 70 bets, $3,691 wagered Mon 06:00–07:00 UTC: 51 bets, $1,530 wagered Mon 07:00–08:00 UTC: 140 bets, $7,903 wagered Mon 08:00–09:00 UTC: 122 bets, $6,058 wagered Mon 09:00–10:00 UTC: 67 bets, $970 wagered Mon 10:00–11:00 UTC: 60 bets, $27.8K wagered Mon 11:00–12:00 UTC: 53 bets, $2,028 wagered Mon 12:00–13:00 UTC: 132 bets, $2,447 wagered Mon 13:00–14:00 UTC: 222 bets, $12.4K wagered Mon 14:00–15:00 UTC: 181 bets, $12.5K wagered Mon 15:00–16:00 UTC: 130 bets, $9,439 wagered Mon 16:00–17:00 UTC: 178 bets, $23.1K wagered Mon 17:00–18:00 UTC: 247 bets, $19.4K wagered Mon 18:00–19:00 UTC: 239 bets, $181K wagered Mon 19:00–20:00 UTC: 222 bets, $21.6K wagered Mon 20:00–21:00 UTC: 170 bets, $17.7K wagered Mon 21:00–22:00 UTC: 255 bets, $127K wagered Mon 22:00–23:00 UTC: 216 bets, $95.2K wagered Mon 23:00–00:00 UTC: 231 bets, $176K wagered Tue Tue 00:00–01:00 UTC: 309 bets, $90.8K wagered Tue 01:00–02:00 UTC: 186 bets, $22.6K wagered Tue 02:00–03:00 UTC: 182 bets, $7,853 wagered Tue 03:00–04:00 UTC: 197 bets, $10.2K wagered Tue 04:00–05:00 UTC: 297 bets, $31.9K wagered Tue 05:00–06:00 UTC: 151 bets, $17.8K wagered Tue 06:00–07:00 UTC: 171 bets, $21.4K wagered Tue 07:00–08:00 UTC: 124 bets, $23.4K wagered Tue 08:00–09:00 UTC: 216 bets, $33.4K wagered Tue 09:00–10:00 UTC: 140 bets, $31.2K wagered Tue 10:00–11:00 UTC: 133 bets, $10.8K wagered Tue 11:00–12:00 UTC: 89 bets, $7,939 wagered Tue 12:00–13:00 UTC: 174 bets, $99.2K wagered Tue 13:00–14:00 UTC: 248 bets, $71.5K wagered Tue 14:00–15:00 UTC: 71 bets, $4,444 wagered Tue 15:00–16:00 UTC: 147 bets, $15K wagered Tue 16:00–17:00 UTC: 143 bets, $8,742 wagered Tue 17:00–18:00 UTC: 175 bets, $16.8K wagered Tue 18:00–19:00 UTC: 216 bets, $10.1K wagered Tue 19:00–20:00 UTC: 345 bets, $69.2K wagered Tue 20:00–21:00 UTC: 329 bets, $96.8K wagered Tue 21:00–22:00 UTC: 215 bets, $32.4K wagered Tue 22:00–23:00 UTC: 329 bets, $245K wagered Tue 23:00–00:00 UTC: 187 bets, $73.8K wagered Wed Wed 00:00–01:00 UTC: 171 bets, $18.9K wagered Wed 01:00–02:00 UTC: 201 bets, $13.8K wagered Wed 02:00–03:00 UTC: 296 bets, $23.3K wagered Wed 03:00–04:00 UTC: 522 bets, $90.7K wagered Wed 04:00–05:00 UTC: 375 bets, $93.8K wagered Wed 05:00–06:00 UTC: 199 bets, $13.3K wagered Wed 06:00–07:00 UTC: 235 bets, $15.4K wagered Wed 07:00–08:00 UTC: 250 bets, $89.7K wagered Wed 08:00–09:00 UTC: 133 bets, $19.9K wagered Wed 09:00–10:00 UTC: 277 bets, $29.1K wagered Wed 10:00–11:00 UTC: 135 bets, $14.2K wagered Wed 11:00–12:00 UTC: 130 bets, $113K wagered Wed 12:00–13:00 UTC: 122 bets, $8,913 wagered Wed 13:00–14:00 UTC: 191 bets, $13.1K wagered Wed 14:00–15:00 UTC: 121 bets, $8,374 wagered Wed 15:00–16:00 UTC: 232 bets, $10.1K wagered Wed 16:00–17:00 UTC: 206 bets, $13.1K wagered Wed 17:00–18:00 UTC: 151 bets, $10.4K wagered Wed 18:00–19:00 UTC: 167 bets, $32.3K wagered Wed 19:00–20:00 UTC: 54 bets, $19.4K wagered Wed 20:00–21:00 UTC: 126 bets, $8,273 wagered Wed 21:00–22:00 UTC: 158 bets, $16.2K wagered Wed 22:00–23:00 UTC: 134 bets, $98.1K wagered Wed 23:00–00:00 UTC: 133 bets, $89.7K wagered Thu Thu 00:00–01:00 UTC: 167 bets, $29.4K wagered Thu 01:00–02:00 UTC: 141 bets, $2,799 wagered Thu 02:00–03:00 UTC: 77 bets, $1,059 wagered Thu 03:00–04:00 UTC: 90 bets, $1,960 wagered Thu 04:00–05:00 UTC: 98 bets, $11.8K wagered Thu 05:00–06:00 UTC: 126 bets, $3,777 wagered Thu 06:00–07:00 UTC: 74 bets, $1,261 wagered Thu 07:00–08:00 UTC: 58 bets, $1,246 wagered Thu 08:00–09:00 UTC: 71 bets, $1,177 wagered Thu 09:00–10:00 UTC: 150 bets, $6,319 wagered Thu 10:00–11:00 UTC: 151 bets, $12.1K wagered Thu 11:00–12:00 UTC: 85 bets, $562 wagered Thu 12:00–13:00 UTC: 99 bets, $8,796 wagered Thu 13:00–14:00 UTC: 131 bets, $9,913 wagered Thu 14:00–15:00 UTC: 128 bets, $5,302 wagered Thu 15:00–16:00 UTC: 116 bets, $3,390 wagered Thu 16:00–17:00 UTC: 142 bets, $22.7K wagered Thu 17:00–18:00 UTC: 95 bets, $29.3K wagered Thu 18:00–19:00 UTC: 99 bets, $6,015 wagered Thu 19:00–20:00 UTC: 182 bets, $907 wagered Thu 20:00–21:00 UTC: 169 bets, $7,398 wagered Thu 21:00–22:00 UTC: 168 bets, $13.2K wagered Thu 22:00–23:00 UTC: 217 bets, $10.8K wagered Thu 23:00–00:00 UTC: 379 bets, $521K wagered Fri Fri 00:00–01:00 UTC: 195 bets, $75.1K wagered Fri 01:00–02:00 UTC: 162 bets, $23.7K wagered Fri 02:00–03:00 UTC: 214 bets, $9,196 wagered Fri 03:00–04:00 UTC: 85 bets, $3,733 wagered Fri 04:00–05:00 UTC: 266 bets, $51.2K wagered Fri 05:00–06:00 UTC: 154 bets, $3,787 wagered Fri 06:00–07:00 UTC: 200 bets, $9,119 wagered Fri 07:00–08:00 UTC: 195 bets, $7,515 wagered Fri 08:00–09:00 UTC: 170 bets, $8,459 wagered Fri 09:00–10:00 UTC: 134 bets, $3,549 wagered Fri 10:00–11:00 UTC: 215 bets, $7,586 wagered Fri 11:00–12:00 UTC: 135 bets, $1,171 wagered Fri 12:00–13:00 UTC: 183 bets, $31.4K wagered Fri 13:00–14:00 UTC: 186 bets, $11.6K wagered Fri 14:00–15:00 UTC: 328 bets, $31.3K wagered Fri 15:00–16:00 UTC: 163 bets, $9,799 wagered Fri 16:00–17:00 UTC: 316 bets, $27.8K wagered Fri 17:00–18:00 UTC: 326 bets, $67.3K wagered Fri 18:00–19:00 UTC: 302 bets, $42K wagered Fri 19:00–20:00 UTC: 176 bets, $7,769 wagered Fri 20:00–21:00 UTC: 284 bets, $83.2K wagered Fri 21:00–22:00 UTC: 167 bets, $41.4K wagered Fri 22:00–23:00 UTC: 169 bets, $60K wagered Fri 23:00–00:00 UTC: 211 bets, $357K wagered Sat Sat 00:00–01:00 UTC: 179 bets, $27.1K wagered Sat 01:00–02:00 UTC: 259 bets, $20K wagered Sat 02:00–03:00 UTC: 89 bets, $1,970 wagered Sat 03:00–04:00 UTC: 267 bets, $67.9K wagered Sat 04:00–05:00 UTC: 241 bets, $43.8K wagered Sat 05:00–06:00 UTC: 141 bets, $3,680 wagered Sat 06:00–07:00 UTC: 195 bets, $10.8K wagered Sat 07:00–08:00 UTC: 231 bets, $11.8K wagered Sat 08:00–09:00 UTC: 176 bets, $8,476 wagered Sat 09:00–10:00 UTC: 380 bets, $1,172 wagered Sat 10:00–11:00 UTC: 141 bets, $1,950 wagered Sat 11:00–12:00 UTC: 208 bets, $3,622 wagered Sat 12:00–13:00 UTC: 249 bets, $4,155 wagered Sat 13:00–14:00 UTC: 323 bets, $2,313 wagered Sat 14:00–15:00 UTC: 187 bets, $8,198 wagered Sat 15:00–16:00 UTC: 160 bets, $9,053 wagered Sat 16:00–17:00 UTC: 291 bets, $4,929 wagered Sat 17:00–18:00 UTC: 334 bets, $71.5K wagered Sat 18:00–19:00 UTC: 164 bets, $12.9K wagered Sat 19:00–20:00 UTC: 204 bets, $6,168 wagered Sat 20:00–21:00 UTC: 169 bets, $11K wagered Sat 21:00–22:00 UTC: 122 bets, $10.6K wagered Sat 22:00–23:00 UTC: 132 bets, $11.5K wagered Sat 23:00–00:00 UTC: 158 bets, $52.2K wagered Sun Sun 00:00–01:00 UTC: 186 bets, $37.7K wagered Sun 01:00–02:00 UTC: 223 bets, $2,070 wagered Sun 02:00–03:00 UTC: 210 bets, $2,380 wagered Sun 03:00–04:00 UTC: 210 bets, $11.7K wagered Sun 04:00–05:00 UTC: 233 bets, $13K wagered Sun 05:00–06:00 UTC: 71 bets, $2,662 wagered Sun 06:00–07:00 UTC: 153 bets, $751 wagered Sun 07:00–08:00 UTC: 130 bets, $1,134 wagered Sun 08:00–09:00 UTC: 213 bets, $5,643 wagered Sun 09:00–10:00 UTC: 160 bets, $594 wagered Sun 10:00–11:00 UTC: 143 bets, $1,886 wagered Sun 11:00–12:00 UTC: 176 bets, $1,016 wagered Sun 12:00–13:00 UTC: 169 bets, $8,501 wagered Sun 13:00–14:00 UTC: 186 bets, $1,865 wagered Sun 14:00–15:00 UTC: 77 bets, $1,053 wagered Sun 15:00–16:00 UTC: 260 bets, $4,937 wagered Sun 16:00–17:00 UTC: 166 bets, $3,976 wagered Sun 17:00–18:00 UTC: 167 bets, $1,897 wagered Sun 18:00–19:00 UTC: 302 bets, $27.2K wagered Sun 19:00–20:00 UTC: 101 bets, $5,822 wagered Sun 20:00–21:00 UTC: 134 bets, $4,934 wagered Sun 21:00–22:00 UTC: 194 bets, $168K wagered Sun 22:00–23:00 UTC: 270 bets, $207K wagered Sun 23:00–00:00 UTC: 245 bets, $38.4K wagered

by hour

Busiest hour: Wed 03:00–04:00 UTC with 522 bets; busiest time of day: 04:00–05:00 UTC; busiest day: Sat. Observed on the public feeds we read, a sample: when people were seen playing, not when anyone should. Hours are UTC.

## Games · 8 by observed wagering, 30d

| # | Game | Bets | Wagered | Paid | Observed RTP | Max mult | Max payout | Casinos |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | [Bunana 1K](https://gambatracker.com/slots/bunana-1k) Very high vol. Demo | 3,990 | $1.39M | $1.5M | 109.42% | 942.0x | $200K | 4 |
| 2 | [Prison Break](https://gambatracker.com/slots/prison-break) Very high vol. Demo | 8,040 | $1.32M | $1.49M | 93.45% | 1,933x | $154K | 5 |
| 3 | [Viking Roosh 1000](https://gambatracker.com/slots/viking-roosh-1000) | 4,997 | $859K | $800K | 87.83% | 2,562x | $47.7K | 3 |
| 4 | [Coasters](https://gambatracker.com/slots/coasters) Very high vol. Demo | 5,468 | $639K | $683K | 75.80% | 2,997x | $75.6K | 6 |
| 5 | [Coasters Joyride](https://gambatracker.com/slots/coasters-joyride) Very high vol. Demo | 4,611 | $565K | $598K | 94.95% | 6,900x | $10.4K | 7 |
| 6 | [Tommy Guns](https://gambatracker.com/slots/tommy-guns) Very high vol. Demo | 973 | $357K | $404K | — | 3,744x | $48K | 3 |
| 7 | [Crash Cars](https://gambatracker.com/slots/crash-cars) Very high vol. Demo | 1,473 | $146K | $160K | — | 320.0x | $11.6K | 8 |
| 8 | [Viking Roos 1k](https://gambatracker.com/slots/viking-roos-1k) | 1,057 | $67K | $64.6K | — | 669.2x | $9,838 | 2 |

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

| # | Game | Observed RTP | Official | Dev. | Bets | Wagered |
| --- | --- | --- | --- | --- | --- | --- |
| 1 | [Prison Break Butter Slots](https://gambatracker.com/slots/prison-break) | 93.45% ±28.2 | 96.70% | −0.2σ | 4,293 | $19.9K |
| 2 | [Bunana 1K Butter Slots](https://gambatracker.com/slots/bunana-1k) | 109.42% ±47.6 | 96.70% | +0.5σ | 2,841 | $910K |
| 3 | [Viking Roosh 1000 Butter Slots](https://gambatracker.com/slots/viking-roosh-1000) | 87.83% ±19.8 | 96.70% | −0.9σ | 2,296 | $815K |
| 4 | [Coasters Butter Slots](https://gambatracker.com/slots/coasters) | 75.80% ±42.1 | 96.70% | −1.0σ | 2,182 | $401K |
| 5 | [Coasters Joyride Butter Slots](https://gambatracker.com/slots/coasters-joyride) | 94.95% ±10.7 | 96.70% | −0.3σ | 1,283 | $361K |
| 6 | [Tommy Guns Butter Slots](https://gambatracker.com/slots/tommy-guns) | 99.25% ±45.0 | 96.70% | — | 905 bets · below min | $356K |
| 7 | [Crash Cars Butter Slots](https://gambatracker.com/slots/crash-cars) | 75.46% ±20.2 | 96.70% | — | 591 bets · below min | $88.3K |
| 8 | [Viking Roos 1k Butter Slots](https://gambatracker.com/slots/viking-roos-1k) | 100.51% ±78.2 | 96.70% | — | 559 bets · below min | $2,834 |

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

[Roobet](https://gambatracker.com/casinos/roobet) [Bunana 1K Butter Slots](https://gambatracker.com/slots/bunana-1k) Hidden $1,000 1,000 USD $200K edge 3.3% · exp. −$33.00 200.0x 2026-11-06 21:00 UTC

[Rainbet](https://gambatracker.com/casinos/rainbet) [Prison Break Butter Slots](https://gambatracker.com/slots/prison-break) Hidden $10K 10,000 USD $154K edge 3.3% · exp. −$330 15.43x 2026-11-08 21:43 UTC

[Rainbet](https://gambatracker.com/casinos/rainbet) [Prison Break Butter Slots](https://gambatracker.com/slots/prison-break) Hidden $10K 10,000 USD $97.1K edge 3.3% · exp. −$330 9.71x 2026-11-08 21:42 UTC

[Roobet](https://gambatracker.com/casinos/roobet) [Coasters Butter Slots](https://gambatracker.com/slots/coasters) Hidden $2,000 2,000 USD $75.6K 37.80x 2026-11-03 00:17 UTC

[Rainbet](https://gambatracker.com/casinos/rainbet) [Bunana 1K Butter Slots](https://gambatracker.com/slots/bunana-1k) Hidden $10K 10,000 USD $58.8K edge 3.3% · exp. −$330 5.88x 2026-11-08 22:25 UTC

[Roobet](https://gambatracker.com/casinos/roobet) [Bunana 1K Butter Slots](https://gambatracker.com/slots/bunana-1k) Hidden $1,680 1,680 USD $57.4K 34.15x 2026-11-02 16:06 UTC

[Roobet](https://gambatracker.com/casinos/roobet) [Tommy Guns Butter Slots](https://gambatracker.com/slots/tommy-guns) Hidden $1,000 1,000 USD $48K edge 3.3% · exp. −$33.00 48.00x 2026-11-07 03:51 UTC

[Roobet](https://gambatracker.com/casinos/roobet) [Viking Roosh 1000 Butter Slots](https://gambatracker.com/slots/viking-roosh-1000) Hidden $1,000 1,000 USD $47.7K 47.66x 2026-11-03 00:01 UTC

[Roobet](https://gambatracker.com/casinos/roobet) [Viking Roosh 1000 Butter Slots](https://gambatracker.com/slots/viking-roosh-1000) [LinguiniRoo](https://gambatracker.com/players/roobet/LinguiniRoo) $150 150 USD $47K edge 3.3% · exp. −$4.95 313.5x 2026-11-09 01:39 UTC

[Rainbet](https://gambatracker.com/casinos/rainbet) [Prison Break Butter Slots](https://gambatracker.com/slots/prison-break) Hidden $5,400 5,400 USD $43K edge 3.3% · exp. −$178 7.96x 2026-11-05 23:34 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