---
title: "Grannies VS Aliens by Massive Studios: RTP & biggest wins"
description: "Grannies VS Aliens by Massive Studios: official RTP 96.00%–96.66%, 345 sampled bets in 30 days. Biggest win $2,791 (2.79x) at Stake."
url: https://gambatracker.com/slots/grannies-vs-aliens
rendered: 2026-11-11T22:26Z
---

Grannies VS Aliens

[Slots](https://gambatracker.com/slots) / Grannies VS Aliens

# Grannies VS Aliens · slots

[Massive Studios](https://gambatracker.com/providers/massive-studios) played on 9 casinos we read official RTP 96.00%–96.66%

[Compare](https://gambatracker.com/slots/compare?a=grannies-vs-aliens)

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

## Observed RTP vs official · paid ÷ wagered over the sampled bets, with a 95% band

24h · 196.91% ±141.2 · 9 bets —

7d · 211.38% ±146.1 · 199 bets —

30d · 84.80% ±86.1 · 215 bets —

90d · 84.80% ±86.1 · 215 bets —

All · 84.80% ±86.1 · 215 bets —

Per casino, 30d

[Rainbet](https://gambatracker.com/casinos/rainbet) · 199 bets · below min

[500 Casino](https://gambatracker.com/casinos/500-casino) · 10 bets · below min

[Roobet](https://gambatracker.com/casinos/roobet) · 4 bets · below min

[Stake](https://gambatracker.com/casinos/stake) · 2 bets · below min

-0.5% 1409.3% 2819.0%

The marker is the RTP each casino publishes for this game. An amber bar means that figure is outside the 95% band of what we observed there; grey bars are below the minimum sample.

## This game · all sampled bets

- **Bets**: 345
- **Wagered**: $5,941
- **Paid**: $8,731
- **Max multiplier**: 317.7x
- **Max payout**: $2,791

too early Not enough bets over 30d to compare with the official RTP yet. Every spin is independent.

## Official RTP · as published by the studio and each casino

[Massive Studios](https://gambatracker.com/providers/massive-studios) studio.engine.io 96.66%

[Gamba](https://gambatracker.com/casinos/gamba) gamba:games.house\_edge 96.00% [not a studio figure](https://gambatracker.com/figures/gamba)

[Rainbet](https://gambatracker.com/casinos/rainbet) rainbet:games.payout 96.00% [not a studio figure](https://gambatracker.com/figures/rainbet)

[Razed](https://gambatracker.com/casinos/razed) razed:game.rtp 96.00% [not a studio figure](https://gambatracker.com/figures/razed)

[Stake](https://gambatracker.com/casinos/stake) stake:kurator.edge 96.66%

[Stake.us](https://gambatracker.com/casinos/stake-us) stake:kurator.edge 96.66%

[Thrill](https://gambatracker.com/casinos/thrill) thrill:games-state.rtp 96.00% [not a studio figure](https://gambatracker.com/figures/thrill)

[Winna](https://gambatracker.com/casinos/winna) winna:game.rtp 96.00% [not a studio figure](https://gambatracker.com/figures/winna)

## Game facts · from studio.engine.io

A slot, released in October 2026.

- **RTP**: 96.66%
- **Released**: Oct 2026

Demos aren't available in your country. We hide demos where casino links are hidden, and in the UK.

From [studio.engine.io](https://studio.engine.io/insights/games/massive/47_granniesvsaliens) · read 22h ago [Studio page ↗](https://studio.engine.io/insights/games/massive/47_granniesvsaliens)

## Multiplier distribution · 30d, sampled bets

276 sampled spins, 25% of them paid something.

- **4 spins**: paid 10x+, too few to put a 1-in-N figure on
- **0 spins**: paid 100x+ in this sample
- **0 spins**: paid 1000x+ in this sample

0

0-1

1-2

2-5

5-10

10-50

50-100

100-1000

1000+

- **Observed swings**: Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 265.

From 276 sampled spins; a small sample swings a lot, and every spin is independent. Bar height is square-root scaled so the rare high buckets stay visible. Hover a bar for the count.

## Where it is played · 30d, share of sampled wagering

[Roobet](https://gambatracker.com/casinos/roobet) $1,472 4 bets · 88%

[500 Casino](https://gambatracker.com/casinos/500-casino) $152 10 bets · 9%

[Rainbet](https://gambatracker.com/casinos/rainbet) $41.72 199 bets · 2%

[Stake](https://gambatracker.com/casinos/stake) $10.70 2 bets · 1%

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

Mon Mon 00:00–01:00 UTC: 0 bets, $0 wagered Mon 01:00–02:00 UTC: 0 bets, $0 wagered Mon 02:00–03:00 UTC: 3 bets, $0.39 wagered Mon 03:00–04:00 UTC: 0 bets, $0 wagered Mon 04:00–05:00 UTC: 14 bets, $1.81 wagered Mon 05:00–06:00 UTC: 13 bets, $1.68 wagered Mon 06:00–07:00 UTC: 19 bets, $2.46 wagered Mon 07:00–08:00 UTC: 28 bets, $3.63 wagered Mon 08:00–09:00 UTC: 34 bets, $4.40 wagered Mon 09:00–10:00 UTC: 28 bets, $4.53 wagered Mon 10:00–11:00 UTC: 17 bets, $3.20 wagered Mon 11:00–12:00 UTC: 0 bets, $0 wagered Mon 12:00–13:00 UTC: 0 bets, $0 wagered Mon 13:00–14:00 UTC: 0 bets, $0 wagered Mon 14:00–15:00 UTC: 0 bets, $0 wagered Mon 15:00–16:00 UTC: 8 bets, $101 wagered Mon 16:00–17:00 UTC: 0 bets, $0 wagered Mon 17:00–18:00 UTC: 12 bets, $147 wagered Mon 18:00–19:00 UTC: 2 bets, $0.26 wagered Mon 19:00–20:00 UTC: 5 bets, $0.65 wagered Mon 20:00–21:00 UTC: 1 bets, $1.00 wagered Mon 21:00–22:00 UTC: 5 bets, $0.20 wagered Mon 22:00–23:00 UTC: 2 bets, $0.08 wagered Mon 23:00–00:00 UTC: 1 bets, $0.28 wagered Tue Tue 00:00–01:00 UTC: 1 bets, $0.04 wagered Tue 01:00–02:00 UTC: 0 bets, $0 wagered Tue 02:00–03:00 UTC: 6 bets, $361 wagered Tue 03:00–04:00 UTC: 0 bets, $0 wagered Tue 04:00–05:00 UTC: 0 bets, $0 wagered Tue 05:00–06:00 UTC: 0 bets, $0 wagered Tue 06:00–07:00 UTC: 0 bets, $0 wagered Tue 07:00–08:00 UTC: 1 bets, $0.13 wagered Tue 08:00–09:00 UTC: 1 bets, $50.00 wagered Tue 09:00–10:00 UTC: 0 bets, $0 wagered Tue 10:00–11:00 UTC: 0 bets, $0 wagered Tue 11:00–12:00 UTC: 0 bets, $0 wagered Tue 12:00–13:00 UTC: 3 bets, $72.29 wagered Tue 13:00–14:00 UTC: 0 bets, $0 wagered Tue 14:00–15:00 UTC: 0 bets, $0 wagered Tue 15:00–16:00 UTC: 0 bets, $0 wagered Tue 16:00–17:00 UTC: 7 bets, $89.11 wagered Tue 17:00–18:00 UTC: 1 bets, $0.40 wagered Tue 18:00–19:00 UTC: 5 bets, $1,001 wagered Tue 19:00–20:00 UTC: 1 bets, $0.40 wagered Tue 20:00–21:00 UTC: 2 bets, $0.26 wagered Tue 21:00–22:00 UTC: 2 bets, $1.01 wagered Tue 22:00–23:00 UTC: 0 bets, $0 wagered Tue 23:00–00:00 UTC: 2 bets, $12.00 wagered Wed Wed 00:00–01:00 UTC: 0 bets, $0 wagered Wed 01:00–02:00 UTC: 0 bets, $0 wagered Wed 02:00–03:00 UTC: 15 bets, $143 wagered Wed 03:00–04:00 UTC: 0 bets, $0 wagered Wed 04:00–05:00 UTC: 0 bets, $0 wagered Wed 05:00–06:00 UTC: 1 bets, $100 wagered Wed 06:00–07:00 UTC: 0 bets, $0 wagered Wed 07:00–08:00 UTC: 5 bets, $658 wagered Wed 08:00–09:00 UTC: 6 bets, $305 wagered Wed 09:00–10:00 UTC: 3 bets, $0.60 wagered Wed 10:00–11:00 UTC: 1 bets, $4.00 wagered Wed 11:00–12:00 UTC: 0 bets, $0 wagered Wed 12:00–13:00 UTC: 3 bets, $1.20 wagered Wed 13:00–14:00 UTC: 1 bets, $32.24 wagered Wed 14:00–15:00 UTC: 0 bets, $0 wagered Wed 15:00–16:00 UTC: 0 bets, $0 wagered Wed 16:00–17:00 UTC: 3 bets, $1.41 wagered Wed 17:00–18:00 UTC: 2 bets, $1.12 wagered Wed 18:00–19:00 UTC: 2 bets, $4.00 wagered Wed 19:00–20:00 UTC: 0 bets, $0 wagered Wed 20:00–21:00 UTC: 0 bets, $0 wagered Wed 21:00–22:00 UTC: 1 bets, $0.20 wagered Wed 22:00–23:00 UTC: 0 bets, $0 wagered Wed 23:00–00:00 UTC: 0 bets, $0 wagered Thu Thu 00:00–01:00 UTC: 5 bets, $65.27 wagered Thu 01:00–02:00 UTC: 2 bets, $1.03 wagered Thu 02:00–03:00 UTC: 0 bets, $0 wagered Thu 03:00–04:00 UTC: 0 bets, $0 wagered Thu 04:00–05:00 UTC: 4 bets, $2.80 wagered Thu 05:00–06:00 UTC: 1 bets, $50.00 wagered Thu 06:00–07:00 UTC: 0 bets, $0 wagered Thu 07:00–08:00 UTC: 0 bets, $0 wagered Thu 08:00–09:00 UTC: 0 bets, $0 wagered Thu 09:00–10:00 UTC: 3 bets, $0.60 wagered Thu 10:00–11:00 UTC: 1 bets, $3.60 wagered Thu 11:00–12:00 UTC: 0 bets, $0 wagered Thu 12:00–13:00 UTC: 1 bets, $0.29 wagered Thu 13:00–14:00 UTC: 0 bets, $0 wagered Thu 14:00–15:00 UTC: 0 bets, $0 wagered Thu 15:00–16:00 UTC: 1 bets, $10.00 wagered Thu 16:00–17:00 UTC: 0 bets, $0 wagered Thu 17:00–18:00 UTC: 0 bets, $0 wagered Thu 18:00–19:00 UTC: 3 bets, $0.43 wagered Thu 19:00–20:00 UTC: 0 bets, $0 wagered Thu 20:00–21:00 UTC: 0 bets, $0 wagered Thu 21:00–22:00 UTC: 0 bets, $0 wagered Thu 22:00–23:00 UTC: 0 bets, $0 wagered Thu 23:00–00:00 UTC: 0 bets, $0 wagered Fri Fri 00:00–01:00 UTC: 0 bets, $0 wagered Fri 01:00–02:00 UTC: 0 bets, $0 wagered Fri 02:00–03:00 UTC: 0 bets, $0 wagered Fri 03:00–04:00 UTC: 0 bets, $0 wagered Fri 04:00–05:00 UTC: 0 bets, $0 wagered Fri 05:00–06:00 UTC: 0 bets, $0 wagered Fri 06:00–07:00 UTC: 0 bets, $0 wagered Fri 07:00–08:00 UTC: 0 bets, $0 wagered Fri 08:00–09:00 UTC: 2 bets, $57.09 wagered Fri 09:00–10:00 UTC: 0 bets, $0 wagered Fri 10:00–11:00 UTC: 0 bets, $0 wagered Fri 11:00–12:00 UTC: 0 bets, $0 wagered Fri 12:00–13:00 UTC: 0 bets, $0 wagered Fri 13:00–14:00 UTC: 0 bets, $0 wagered Fri 14:00–15:00 UTC: 1 bets, $1,001 wagered Fri 15:00–16:00 UTC: 0 bets, $0 wagered Fri 16:00–17:00 UTC: 0 bets, $0 wagered Fri 17:00–18:00 UTC: 0 bets, $0 wagered Fri 18:00–19:00 UTC: 2 bets, $2.00 wagered Fri 19:00–20:00 UTC: 0 bets, $0 wagered Fri 20:00–21:00 UTC: 0 bets, $0 wagered Fri 21:00–22:00 UTC: 0 bets, $0 wagered Fri 22:00–23:00 UTC: 0 bets, $0 wagered Fri 23:00–00:00 UTC: 0 bets, $0 wagered Sat Sat 00:00–01:00 UTC: 0 bets, $0 wagered Sat 01:00–02:00 UTC: 1 bets, $0.57 wagered Sat 02:00–03:00 UTC: 2 bets, $0.57 wagered Sat 03:00–04:00 UTC: 0 bets, $0 wagered Sat 04:00–05:00 UTC: 0 bets, $0 wagered Sat 05:00–06:00 UTC: 0 bets, $0 wagered Sat 06:00–07:00 UTC: 0 bets, $0 wagered Sat 07:00–08:00 UTC: 0 bets, $0 wagered Sat 08:00–09:00 UTC: 0 bets, $0 wagered Sat 09:00–10:00 UTC: 4 bets, $1,595 wagered Sat 10:00–11:00 UTC: 0 bets, $0 wagered Sat 11:00–12:00 UTC: 0 bets, $0 wagered Sat 12:00–13:00 UTC: 0 bets, $0 wagered Sat 13:00–14:00 UTC: 0 bets, $0 wagered Sat 14:00–15:00 UTC: 3 bets, $0.78 wagered Sat 15:00–16:00 UTC: 0 bets, $0 wagered Sat 16:00–17:00 UTC: 0 bets, $0 wagered Sat 17:00–18:00 UTC: 4 bets, $4.20 wagered Sat 18:00–19:00 UTC: 0 bets, $0 wagered Sat 19:00–20:00 UTC: 0 bets, $0 wagered Sat 20:00–21:00 UTC: 0 bets, $0 wagered Sat 21:00–22:00 UTC: 0 bets, $0 wagered Sat 22:00–23:00 UTC: 0 bets, $0 wagered Sat 23:00–00:00 UTC: 3 bets, $4.25 wagered Sun Sun 00:00–01:00 UTC: 0 bets, $0 wagered Sun 01:00–02:00 UTC: 0 bets, $0 wagered Sun 02:00–03:00 UTC: 0 bets, $0 wagered Sun 03:00–04:00 UTC: 0 bets, $0 wagered Sun 04:00–05:00 UTC: 0 bets, $0 wagered Sun 05:00–06:00 UTC: 10 bets, $0.21 wagered Sun 06:00–07:00 UTC: 0 bets, $0 wagered Sun 07:00–08:00 UTC: 5 bets, $7.11 wagered Sun 08:00–09:00 UTC: 0 bets, $0 wagered Sun 09:00–10:00 UTC: 1 bets, $0.02 wagered Sun 10:00–11:00 UTC: 0 bets, $0 wagered Sun 11:00–12:00 UTC: 0 bets, $0 wagered Sun 12:00–13:00 UTC: 8 bets, $1.54 wagered Sun 13:00–14:00 UTC: 0 bets, $0 wagered Sun 14:00–15:00 UTC: 0 bets, $0 wagered Sun 15:00–16:00 UTC: 0 bets, $0 wagered Sun 16:00–17:00 UTC: 0 bets, $0 wagered Sun 17:00–18:00 UTC: 0 bets, $0 wagered Sun 18:00–19:00 UTC: 5 bets, $8.89 wagered Sun 19:00–20:00 UTC: 2 bets, $11.13 wagered Sun 20:00–21:00 UTC: 3 bets, $1.34 wagered Sun 21:00–22:00 UTC: 1 bets, $0.40 wagered Sun 22:00–23:00 UTC: 0 bets, $0 wagered Sun 23:00–00:00 UTC: 0 bets, $0 wagered

by hour

Busiest hour: Mon 08:00–09:00 UTC with 34 bets; busiest time of day: 08:00–09:00 UTC; busiest day: Mon. Observed on the public feeds we read, a sample: when people were seen playing, not when anyone should. Hours are UTC.

## Biggest hits · largest payouts we saw on this game

[Stake](https://gambatracker.com/casinos/stake) [Grannies VS Aliens Massive Studios](https://gambatracker.com/slots/grannies-vs-aliens) Hidden $1,001 1,001 USDT $2,791 edge 3.3% · exp. −$33.43 2.79x 2026-11-06 14:34 UTC

[Stake.us](https://gambatracker.com/casinos/stake-us) [Grannies VS Aliens Massive Studios](https://gambatracker.com/slots/grannies-vs-aliens) Hidden $6.00 6 SWEEPS $1,906 edge 3.3% · exp. −$0.20 317.7x 2026-11-10 23:31 UTC

[Roobet](https://gambatracker.com/casinos/roobet) [Grannies VS Aliens Massive Studios](https://gambatracker.com/slots/grannies-vs-aliens) Hidden $1,000 1,000 USD $260 edge 4.0% · exp. −$40.00 0.26x 2026-11-03 18:18 UTC

[Thrill](https://gambatracker.com/casinos/thrill) [Grannies VS Aliens Massive Studios](https://gambatracker.com/slots/grannies-vs-aliens) Hidden $1.42 0.0159 SOL $144 edge 4.0% · exp. −$0.06 101.1x 2026-11-08 07:59 UTC

[Rainbet](https://gambatracker.com/casinos/rainbet) [Grannies VS Aliens Massive Studios](https://gambatracker.com/slots/grannies-vs-aliens) Hidden $0.13 200 ARS $21.51 edge 4.0% · exp. −\<$0.01 166.1x 2026-11-09 08:57 UTC

[Thrill](https://gambatracker.com/casinos/thrill) [Grannies VS Aliens Massive Studios](https://gambatracker.com/slots/grannies-vs-aliens) [luckyaf](https://gambatracker.com/players/thrill/luckyaf) $0.14 0.14 USDT $17.73 edge 4.0% · exp. −\<$0.01 125.8x 2026-11-11 02:59 UTC

[Rainbet](https://gambatracker.com/casinos/rainbet) [Grannies VS Aliens Massive Studios](https://gambatracker.com/slots/grannies-vs-aliens) Hidden $0.13 200 ARS $13.21 edge 4.0% · exp. −\<$0.01 102.0x 2026-11-09 08:26 UTC

## Live RTP by casino · 30d, refreshes on reload

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

| # | Casino | Observed RTP | Official | Dev. | Bets | Wagered |
| --- | --- | --- | --- | --- | --- | --- |
| 1 | [Rainbet](https://gambatracker.com/casinos/rainbet) | 10.80% ±7.08 | 96.00% | — | 199 bets · below min | $41.72 |
| 2 | [500 Casino](https://gambatracker.com/casinos/500-casino) | 195.40% ±139.9 | — | — | 10 bets · below min | $152 |
| 3 | [Roobet](https://gambatracker.com/casinos/roobet) | 67.23% ±92.8 | — | — | 4 bets · below min | $1,472 |
| 4 | [Stake](https://gambatracker.com/casinos/stake) | 1214.36% ±1604.0 | 96.66% | — | 2 bets · below min | $10.70 |

## About Grannies VS Aliens · from the figures on this page

Grannies VS Aliens is a Massive Studios slot. Over the last 30 days we observed 345 bets on it at 9 casinos, too few to measure its RTP over 30 days; the official RTP is 96.00%–96.66%. Its highest multiplier in the last 30 days was 317.7x. The biggest win we saw on it paid $2,791 (2.79x) at Stake on 6 Nov 2026. Over the last 30 days it was played most, by wager, at Roobet, 500 Casino and Rainbet.

## More from Massive Studios · 30 days, by observed wagering

[Studio →](https://gambatracker.com/providers/massive-studios)

[Super Wild Cat](https://gambatracker.com/slots/super-wild-cat) Demo $7.39M

[Drac's Stacks](https://gambatracker.com/slots/dracs-stacks) Demo 73.80%

[Dr Funkenstein and his Monsters](https://gambatracker.com/slots/dr-funkenstein-and-his-monsters) $1.96M

[Ghost House](https://gambatracker.com/slots/ghost-house) 75.55%

[Rooster's Revenge](https://gambatracker.com/slots/roosters-revenge) Demo 67.71%

[Rooster Returns](https://gambatracker.com/slots/rooster-returns) $760K

[Roosters Reloaded](https://gambatracker.com/slots/roosters-reloaded) 80.65%

[Bonsai Banzai](https://gambatracker.com/slots/bonsai-banzai) Demo 161.40%

Compare with

- [Super Wild Cat](https://gambatracker.com/slots/compare/grannies-vs-aliens-vs-super-wild-cat)
- [Drac's Stacks](https://gambatracker.com/slots/compare/dracs-stacks-vs-grannies-vs-aliens)
- [Dr Funkenstein and his Monsters](https://gambatracker.com/slots/compare/dr-funkenstein-and-his-monsters-vs-grannies-vs-aliens)
- [Ghost House](https://gambatracker.com/slots/compare/ghost-house-vs-grannies-vs-aliens)

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.

[BeGambleAware](https://www.begambleaware.org/) [Gamblers Anonymous](https://www.gamblersanonymous.org/) [Help & limits](https://gambatracker.com/responsible-gambling)

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