--- title: "Hot Rocks by Massive Studios: RTP & biggest wins" description: "Hot Rocks by Massive Studios: official RTP 96.00%–96.50%, 318 sampled bets in 30 days. Biggest win $7,318 (6.97x) at 500 Casino." url: https://gambatracker.com/slots/hot-rocks rendered: 2026-11-11T13:22Z --- Hot Rocks [Slots](https://gambatracker.com/slots) / Hot Rocks # Hot Rocks · slots [Massive Studios](https://gambatracker.com/providers/massive-studios) played on 7 casinos we read official RTP 96.00%–96.50% [Compare](https://gambatracker.com/slots/compare?a=hot-rocks) [24h](https://gambatracker.com/slots/hot-rocks?window=24h) [7d](https://gambatracker.com/slots/hot-rocks?window=7d) [30d](https://gambatracker.com/slots/hot-rocks) [90d](https://gambatracker.com/slots/hot-rocks?window=90d) [All](https://gambatracker.com/slots/hot-rocks?window=all) ## Observed RTP vs official · paid ÷ wagered over the sampled bets, with a 95% band 24h · — 7d · 58.41% ±39.4 · 123 bets — 30d · 42.53% ±27.3 · 188 bets — 90d · 42.53% ±27.3 · 188 bets — All · 42.53% ±27.3 · 188 bets — Per casino, 30d [Rainbet](https://gambatracker.com/casinos/rainbet) · 170 bets · below min [Stake](https://gambatracker.com/casinos/stake) · 7 bets · below min [Roobet](https://gambatracker.com/casinos/roobet) · 6 bets · below min [500 Casino](https://gambatracker.com/casinos/500-casino) · 5 bets · below min -0.5% 162.3% 325.0% 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**: 318 - **Wagered**: $20.7K - **Paid**: $20.5K - **Max multiplier**: 1,950x - **Max payout**: $7,318 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 96.50% [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 96.50% [Stake.us](https://gambatracker.com/casinos/stake-us) stake:kurator.edge 96.50% [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 May 2025. - **RTP**: 96.50% - **Max win**: Studio figure not shown: sampled bets have gone past it - **Released**: May 2025 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/8_hotrocks) · read 12h ago [Studio page ↗](https://studio.engine.io/insights/games/massive/8_hotrocks) ## Multiplier distribution · 30d, sampled bets 224 sampled spins, 19% of them paid something. - **5 spins**: paid 10x+, too few to put a 1-in-N figure on - **1 spin**: paid 100x+, too few to put a 1-in-N figure on - **1 spin**: paid 1000x+, too few to put a 1-in-N figure on 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 167. From 224 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) $1,579 6 bets · 62% [Rainbet](https://gambatracker.com/casinos/rainbet) $564 170 bets · 22% [Stake](https://gambatracker.com/casinos/stake) $344 7 bets · 14% [500 Casino](https://gambatracker.com/casinos/500-casino) $45.57 5 bets · 2% ## When players play · 30d · sampled bets by UTC hour and weekday, since 2 Nov 2026 Mon Mon 00:00–01:00 UTC: 3 bets, $367 wagered Mon 01:00–02:00 UTC: 0 bets, $0 wagered Mon 02:00–03:00 UTC: 3 bets, $2.40 wagered Mon 03:00–04:00 UTC: 5 bets, $0.71 wagered Mon 04:00–05:00 UTC: 1 bets, $0.13 wagered Mon 05:00–06:00 UTC: 0 bets, $0 wagered Mon 06:00–07:00 UTC: 0 bets, $0 wagered Mon 07:00–08:00 UTC: 0 bets, $0 wagered Mon 08:00–09:00 UTC: 0 bets, $0 wagered Mon 09:00–10:00 UTC: 0 bets, $0 wagered Mon 10:00–11:00 UTC: 0 bets, $0 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: 1 bets, $0.26 wagered Mon 16:00–17:00 UTC: 1 bets, $75.07 wagered Mon 17:00–18:00 UTC: 1 bets, $2.87 wagered Mon 18:00–19:00 UTC: 2 bets, $0.08 wagered Mon 19:00–20:00 UTC: 5 bets, $365 wagered Mon 20:00–21:00 UTC: 0 bets, $0 wagered Mon 21:00–22:00 UTC: 0 bets, $0 wagered Mon 22:00–23:00 UTC: 19 bets, $1.29 wagered Mon 23:00–00:00 UTC: 4 bets, $1.13 wagered Tue Tue 00:00–01:00 UTC: 1 bets, $0.20 wagered Tue 01:00–02:00 UTC: 0 bets, $0 wagered Tue 02:00–03:00 UTC: 5 bets, $250 wagered Tue 03:00–04:00 UTC: 3 bets, $45.00 wagered Tue 04:00–05:00 UTC: 0 bets, $0 wagered Tue 05:00–06:00 UTC: 13 bets, $1.20 wagered Tue 06:00–07:00 UTC: 0 bets, $0 wagered Tue 07:00–08:00 UTC: 2 bets, $107 wagered Tue 08:00–09:00 UTC: 0 bets, $0 wagered Tue 09:00–10:00 UTC: 1 bets, $50.00 wagered Tue 10:00–11:00 UTC: 2 bets, $50.80 wagered Tue 11:00–12:00 UTC: 0 bets, $0 wagered Tue 12:00–13:00 UTC: 0 bets, $0 wagered Tue 13:00–14:00 UTC: 1 bets, $1,050 wagered Tue 14:00–15:00 UTC: 3 bets, $0.78 wagered Tue 15:00–16:00 UTC: 7 bets, $312 wagered Tue 16:00–17:00 UTC: 0 bets, $0 wagered Tue 17:00–18:00 UTC: 0 bets, $0 wagered Tue 18:00–19:00 UTC: 4 bets, $2.29 wagered Tue 19:00–20:00 UTC: 5 bets, $152 wagered Tue 20:00–21:00 UTC: 0 bets, $0 wagered Tue 21:00–22:00 UTC: 1 bets, $1,000 wagered Tue 22:00–23:00 UTC: 5 bets, $6.80 wagered Tue 23:00–00:00 UTC: 0 bets, $0 wagered Wed Wed 00:00–01:00 UTC: 2 bets, $107 wagered Wed 01:00–02:00 UTC: 2 bets, $1.26 wagered Wed 02:00–03:00 UTC: 0 bets, $0 wagered Wed 03:00–04:00 UTC: 0 bets, $0 wagered Wed 04:00–05:00 UTC: 4 bets, $24.00 wagered Wed 05:00–06:00 UTC: 11 bets, $22.92 wagered Wed 06:00–07:00 UTC: 0 bets, $0 wagered Wed 07:00–08:00 UTC: 10 bets, $570 wagered Wed 08:00–09:00 UTC: 9 bets, $122 wagered Wed 09:00–10:00 UTC: 0 bets, $0 wagered Wed 10:00–11:00 UTC: 1 bets, $0.20 wagered Wed 11:00–12:00 UTC: 3 bets, $0.12 wagered Wed 12:00–13:00 UTC: 0 bets, $0 wagered Wed 13:00–14:00 UTC: 0 bets, $0 wagered Wed 14:00–15:00 UTC: 0 bets, $0 wagered Wed 15:00–16:00 UTC: 3 bets, $1.29 wagered Wed 16:00–17:00 UTC: 0 bets, $0 wagered Wed 17:00–18:00 UTC: 0 bets, $0 wagered Wed 18:00–19:00 UTC: 19 bets, $1,705 wagered Wed 19:00–20:00 UTC: 0 bets, $0 wagered Wed 20:00–21:00 UTC: 2 bets, $0.08 wagered Wed 21:00–22:00 UTC: 11 bets, $0.44 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: 0 bets, $0 wagered Thu 01:00–02:00 UTC: 3 bets, $3,227 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: 0 bets, $0 wagered Thu 05:00–06:00 UTC: 1 bets, $4.00 wagered Thu 06:00–07:00 UTC: 4 bets, $4.00 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: 0 bets, $0 wagered Thu 10:00–11:00 UTC: 0 bets, $0 wagered Thu 11:00–12:00 UTC: 5 bets, $20.00 wagered Thu 12:00–13:00 UTC: 0 bets, $0 wagered Thu 13:00–14:00 UTC: 0 bets, $0 wagered Thu 14:00–15:00 UTC: 2 bets, $645 wagered Thu 15:00–16:00 UTC: 0 bets, $0 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: 0 bets, $0 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: 12 bets, $710 wagered Fri 02:00–03:00 UTC: 1 bets, $0.57 wagered Fri 03:00–04:00 UTC: 6 bets, $1,252 wagered Fri 04:00–05:00 UTC: 2 bets, $250 wagered Fri 05:00–06:00 UTC: 3 bets, $260 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, $135 wagered Fri 09:00–10:00 UTC: 1 bets, $1.00 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: 8 bets, $12.80 wagered Fri 13:00–14:00 UTC: 0 bets, $0 wagered Fri 14:00–15:00 UTC: 0 bets, $0 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: 2 bets, $213 wagered Fri 18:00–19:00 UTC: 6 bets, $2.40 wagered Fri 19:00–20:00 UTC: 6 bets, $3.88 wagered Fri 20:00–21:00 UTC: 12 bets, $8.41 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: 2 bets, $1.60 wagered Sat 01:00–02:00 UTC: 0 bets, $0 wagered Sat 02:00–03:00 UTC: 8 bets, $7,200 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: 1 bets, $0.10 wagered Sat 06:00–07:00 UTC: 0 bets, $0 wagered Sat 07:00–08:00 UTC: 1 bets, $0.20 wagered Sat 08:00–09:00 UTC: 0 bets, $0 wagered Sat 09:00–10:00 UTC: 1 bets, $0.05 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: 1 bets, $0.52 wagered Sat 15:00–16:00 UTC: 1 bets, $0.80 wagered Sat 16:00–17:00 UTC: 17 bets, $25.20 wagered Sat 17:00–18:00 UTC: 0 bets, $0 wagered Sat 18:00–19:00 UTC: 7 bets, $3.12 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: 1 bets, $53.14 wagered Sat 22:00–23:00 UTC: 0 bets, $0 wagered Sat 23:00–00:00 UTC: 0 bets, $0 wagered Sun Sun 00:00–01:00 UTC: 0 bets, $0 wagered Sun 01:00–02:00 UTC: 2 bets, $224 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: 9 bets, $0.18 wagered Sun 06:00–07:00 UTC: 0 bets, $0 wagered Sun 07:00–08:00 UTC: 2 bets, $0.52 wagered Sun 08:00–09:00 UTC: 0 bets, $0 wagered Sun 09:00–10:00 UTC: 0 bets, $0 wagered Sun 10:00–11:00 UTC: 2 bets, $16.00 wagered Sun 11:00–12:00 UTC: 0 bets, $0 wagered Sun 12:00–13:00 UTC: 0 bets, $0 wagered Sun 13:00–14:00 UTC: 1 bets, $0.57 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: 1 bets, $45.18 wagered Sun 19:00–20:00 UTC: 2 bets, $2.27 wagered Sun 20:00–21:00 UTC: 1 bets, $0.80 wagered Sun 21:00–22:00 UTC: 1 bets, $4.72 wagered Sun 22:00–23:00 UTC: 6 bets, $4.80 wagered Sun 23:00–00:00 UTC: 0 bets, $0 wagered by hour Busiest hour: Mon 22:00–23:00 UTC with 19 bets; busiest time of day: 18:00–19:00 UTC; busiest day: Wed. 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 [500 Casino](https://gambatracker.com/casinos/500-casino) [Hot Rocks Massive Studios](https://gambatracker.com/slots/hot-rocks) [user-136fa1](https://gambatracker.com/players/500-casino/user-136fa1) $1,050 1,749,300 500CASINO\_BUX $7,318 edge 4.0% · exp. −$42.00 6.97x 2026-11-10 13:02 UTC [Rainbet](https://gambatracker.com/casinos/rainbet) [Hot Rocks Massive Studios](https://gambatracker.com/slots/hot-rocks) [mhgk...](https://gambatracker.com/players/rainbet/mhgk...) $169 150 EUR $2,224 edge 4.0% · exp. −$6.75 13.18x 2026-11-04 18:20 UTC [Rainbet](https://gambatracker.com/casinos/rainbet) [Hot Rocks Massive Studios](https://gambatracker.com/slots/hot-rocks) [aweb...](https://gambatracker.com/players/rainbet/aweb...) $900 900 USD $2,038 edge 4.0% · exp. −$36.00 2.26x 2026-11-07 02:52 UTC [Stake](https://gambatracker.com/casinos/stake) [Hot Rocks Massive Studios](https://gambatracker.com/slots/hot-rocks) Hidden $2.39 2.39 USDT $1,288 edge 3.5% · exp. −$0.08 538.3x 2026-11-04 18:11 UTC [Stake](https://gambatracker.com/casinos/stake) [Hot Rocks Massive Studios](https://gambatracker.com/slots/hot-rocks) Hidden $4.72 0.0539 SOL $1,027 edge 3.5% · exp. −$0.17 217.3x 2026-11-08 21:51 UTC [Rainbet](https://gambatracker.com/casinos/rainbet) [Hot Rocks Massive Studios](https://gambatracker.com/slots/hot-rocks) [Nurs...](https://gambatracker.com/players/rainbet/Nurs...) $1.60 1.6 USD $413 edge 4.0% · exp. −$0.06 258.0x 2026-11-06 12:11 UTC [Roobet](https://gambatracker.com/casinos/roobet) [Hot Rocks Massive Studios](https://gambatracker.com/slots/hot-rocks) Hidden $1,000 1,000 USD $214 edge 4.0% · exp. −$40.00 0.21x 2026-11-03 21:49 UTC [Stake](https://gambatracker.com/casinos/stake) [Hot Rocks Massive Studios](https://gambatracker.com/slots/hot-rocks) Hidden $1,076 1,076 USDT $166 edge 3.5% · exp. −$37.65 0.15x 2026-11-05 01:38 UTC [500 Casino](https://gambatracker.com/casinos/500-casino) [Hot Rocks Massive Studios](https://gambatracker.com/slots/hot-rocks) [user-593802](https://gambatracker.com/players/500-casino/user-593802) $1.20 1,999 500CASINO\_BUX $151 edge 4.0% · exp. −$0.05 125.7x 2026-11-11 05:32 UTC [Stake](https://gambatracker.com/casinos/stake) [Hot Rocks Massive Studios](https://gambatracker.com/slots/hot-rocks) Hidden $1,076 1,076 USDT $123 edge 3.5% · exp. −$37.65 0.11x 2026-11-05 01:42 UTC ## Live RTP by casino · 30d, refreshes on reload [24h](https://gambatracker.com/slots/hot-rocks?window=24h) [7d](https://gambatracker.com/slots/hot-rocks?window=7d) [30d](https://gambatracker.com/slots/hot-rocks) [90d](https://gambatracker.com/slots/hot-rocks?window=90d) [All](https://gambatracker.com/slots/hot-rocks?window=all) | # | Casino | Observed RTP | Official | Dev. | Bets | Wagered | | --- | --- | --- | --- | --- | --- | --- | | 1 | [Rainbet](https://gambatracker.com/casinos/rainbet) | 33.42% ±13.0 | 96.00% | — | 170 bets · below min | $564 | | 2 | [Stake](https://gambatracker.com/casinos/stake) | 154.63% ±169.6 | 96.50% | — | 7 bets · below min | $344 | | 3 | [Roobet](https://gambatracker.com/casinos/roobet) | 22.23% ±9.30 | — | — | 6 bets · below min | $1,579 | | 4 | [500 Casino](https://gambatracker.com/casinos/500-casino) | 11.16% ±21.8 | — | — | 5 bets · below min | $45.57 | ## About Hot Rocks · from the figures on this page Hot Rocks is a Massive Studios slot. Over the last 30 days we observed 318 bets on it at 7 casinos, too few to measure its RTP over 30 days; the official RTP is 96.00%–96.50%. Its highest multiplier in the last 30 days was 1,950x. The biggest win we saw on it paid $7,318 (6.97x) at 500 Casino on 10 Nov 2026. Over the last 30 days it was played most, by wager, at Roobet, Rainbet and Stake. ## 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 73.60% [Dr Funkenstein and his Monsters](https://gambatracker.com/slots/dr-funkenstein-and-his-monsters) $1.96M [Ghost House](https://gambatracker.com/slots/ghost-house) 75.90% [Rooster's Revenge](https://gambatracker.com/slots/roosters-revenge) Demo 71.18% [Rooster Returns](https://gambatracker.com/slots/rooster-returns) $757K [Roosters Reloaded](https://gambatracker.com/slots/roosters-reloaded) 79.83% [Bonsai Banzai](https://gambatracker.com/slots/bonsai-banzai) Demo 164.89% Compare with - [Super Wild Cat](https://gambatracker.com/slots/compare/hot-rocks-vs-super-wild-cat) - [Drac's Stacks](https://gambatracker.com/slots/compare/dracs-stacks-vs-hot-rocks) - [Dr Funkenstein and his Monsters](https://gambatracker.com/slots/compare/dr-funkenstein-and-his-monsters-vs-hot-rocks) - [Ghost House](https://gambatracker.com/slots/compare/ghost-house-vs-hot-rocks) 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