--- title: "Swamp Things by Massive Studios: RTP & biggest wins" description: "Swamp Things by Massive Studios: official RTP 96.00%–96.57%, 338 sampled bets in 30 days. Biggest win $14.7K (375.2x) at Stake." url: https://gambatracker.com/slots/swamp-things rendered: 2026-11-11T12:58Z --- Swamp Things [Slots](https://gambatracker.com/slots) / Swamp Things # Swamp Things · slots [Massive Studios](https://gambatracker.com/providers/massive-studios) played on 9 casinos we read official RTP 96.00%–96.57% [Compare](https://gambatracker.com/slots/compare?a=swamp-things) [24h](https://gambatracker.com/slots/swamp-things?window=24h) [7d](https://gambatracker.com/slots/swamp-things?window=7d) [30d](https://gambatracker.com/slots/swamp-things) [90d](https://gambatracker.com/slots/swamp-things?window=90d) [All](https://gambatracker.com/slots/swamp-things?window=all) ## Observed RTP vs official · paid ÷ wagered over the sampled bets, with a 95% band 24h · 11.04% ±19.1 · 31 bets — 7d · 15.93% ±13.6 · 94 bets — 30d · 2.39% ±3.87 · 147 bets — 90d · 2.39% ±3.87 · 147 bets — All · 2.39% ±3.87 · 147 bets — Per casino, 30d [Rainbet](https://gambatracker.com/casinos/rainbet) · 124 bets · below min [500 Casino](https://gambatracker.com/casinos/500-casino) · 14 bets · below min [Roobet](https://gambatracker.com/casinos/roobet) · 6 bets · below min [Stake](https://gambatracker.com/casinos/stake) · 3 bets · below min -0.5% 48.3% 97.0% 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**: 338 - **Wagered**: $8,085 - **Paid**: $31.8K - **Max multiplier**: 375.2x - **Max payout**: $14.7K 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 96.57% [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 96.57% [Stake.us](https://gambatracker.com/casinos/stake-us) stake:kurator.edge 96.57% [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 December 2025. - **RTP**: 96.57% - **Max win**: Studio figure not shown: sampled bets have gone past it - **Released**: Dec 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/32_swampthings) · read 13h ago [Studio page ↗](https://studio.engine.io/insights/games/massive/32_swampthings) ## Multiplier distribution · 30d, sampled bets 266 sampled spins, 23% of them paid something. - **6 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 - **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 248. From 266 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) $1,360 6 bets · 80% [Rainbet](https://gambatracker.com/casinos/rainbet) $158 124 bets · 9% [500 Casino](https://gambatracker.com/casinos/500-casino) $92.66 14 bets · 5% [Stake](https://gambatracker.com/casinos/stake) $79.49 3 bets · 5% ## 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: 0 bets, $0 wagered Mon 03:00–04:00 UTC: 0 bets, $0 wagered Mon 04:00–05:00 UTC: 1 bets, $0.21 wagered Mon 05:00–06:00 UTC: 2 bets, $1.70 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: 20 bets, $95.06 wagered Mon 11:00–12:00 UTC: 10 bets, $47.51 wagered Mon 12:00–13:00 UTC: 0 bets, $0 wagered Mon 13:00–14:00 UTC: 5 bets, $1.43 wagered Mon 14:00–15:00 UTC: 0 bets, $0 wagered Mon 15:00–16:00 UTC: 5 bets, $241 wagered Mon 16:00–17:00 UTC: 1 bets, $0.40 wagered Mon 17:00–18:00 UTC: 0 bets, $0 wagered Mon 18:00–19:00 UTC: 0 bets, $0 wagered Mon 19:00–20:00 UTC: 1 bets, $720 wagered Mon 20:00–21:00 UTC: 4 bets, $0.78 wagered Mon 21:00–22:00 UTC: 0 bets, $0 wagered Mon 22:00–23:00 UTC: 0 bets, $0 wagered Mon 23:00–00:00 UTC: 0 bets, $0 wagered Tue Tue 00:00–01:00 UTC: 0 bets, $0 wagered Tue 01:00–02:00 UTC: 0 bets, $0 wagered Tue 02:00–03:00 UTC: 0 bets, $0 wagered Tue 03:00–04:00 UTC: 0 bets, $0 wagered Tue 04:00–05:00 UTC: 1 bets, $24.00 wagered Tue 05:00–06:00 UTC: 12 bets, $1,240 wagered Tue 06:00–07:00 UTC: 0 bets, $0 wagered Tue 07:00–08:00 UTC: 0 bets, $0 wagered Tue 08:00–09:00 UTC: 4 bets, $13.80 wagered Tue 09:00–10:00 UTC: 22 bets, $8.80 wagered Tue 10:00–11:00 UTC: 1 bets, $0.30 wagered Tue 11:00–12:00 UTC: 0 bets, $0 wagered Tue 12:00–13:00 UTC: 1 bets, $0.20 wagered Tue 13:00–14:00 UTC: 2 bets, $6.73 wagered Tue 14:00–15:00 UTC: 3 bets, $0.58 wagered Tue 15:00–16:00 UTC: 0 bets, $0 wagered Tue 16:00–17:00 UTC: 1 bets, $0.10 wagered Tue 17:00–18:00 UTC: 0 bets, $0 wagered Tue 18:00–19:00 UTC: 0 bets, $0 wagered Tue 19:00–20:00 UTC: 5 bets, $119 wagered Tue 20:00–21:00 UTC: 1 bets, $0.80 wagered Tue 21:00–22:00 UTC: 7 bets, $1,322 wagered Tue 22:00–23:00 UTC: 1 bets, $113 wagered Tue 23:00–00:00 UTC: 22 bets, $103 wagered Wed Wed 00:00–01:00 UTC: 8 bets, $0.32 wagered Wed 01:00–02:00 UTC: 5 bets, $2.36 wagered Wed 02:00–03:00 UTC: 1 bets, $113 wagered Wed 03:00–04:00 UTC: 22 bets, $218 wagered Wed 04:00–05:00 UTC: 8 bets, $60.09 wagered Wed 05:00–06:00 UTC: 0 bets, $0 wagered Wed 06:00–07:00 UTC: 0 bets, $0 wagered Wed 07:00–08:00 UTC: 3 bets, $12.22 wagered Wed 08:00–09:00 UTC: 1 bets, $40.00 wagered Wed 09:00–10:00 UTC: 2 bets, $480 wagered Wed 10:00–11:00 UTC: 1 bets, $40.00 wagered Wed 11:00–12:00 UTC: 0 bets, $0 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, $0.64 wagered Wed 16:00–17:00 UTC: 1 bets, $24.00 wagered Wed 17:00–18:00 UTC: 3 bets, $60.00 wagered Wed 18:00–19:00 UTC: 23 bets, $163 wagered Wed 19:00–20:00 UTC: 2 bets, $241 wagered Wed 20:00–21:00 UTC: 0 bets, $0 wagered Wed 21:00–22:00 UTC: 4 bets, $8.03 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: 1 bets, $40.00 wagered Thu 01:00–02:00 UTC: 7 bets, $2.10 wagered Thu 02:00–03:00 UTC: 11 bets, $3.22 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, $58.30 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: 3 bets, $0.90 wagered Thu 09:00–10:00 UTC: 5 bets, $287 wagered Thu 10:00–11:00 UTC: 0 bets, $0 wagered Thu 11:00–12:00 UTC: 0 bets, $0 wagered Thu 12:00–13:00 UTC: 2 bets, $4.30 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: 0 bets, $0 wagered Thu 16:00–17:00 UTC: 0 bets, $0 wagered Thu 17:00–18:00 UTC: 3 bets, $4.14 wagered Thu 18:00–19:00 UTC: 4 bets, $2.29 wagered Thu 19:00–20:00 UTC: 7 bets, $1.44 wagered Thu 20:00–21:00 UTC: 0 bets, $0 wagered Thu 21:00–22:00 UTC: 1 bets, $0.06 wagered Thu 22:00–23:00 UTC: 0 bets, $0 wagered Thu 23:00–00:00 UTC: 2 bets, $1.60 wagered Fri Fri 00:00–01:00 UTC: 4 bets, $0.44 wagered Fri 01:00–02:00 UTC: 0 bets, $0 wagered Fri 02:00–03:00 UTC: 5 bets, $2.87 wagered Fri 03:00–04:00 UTC: 2 bets, $2.00 wagered Fri 04:00–05:00 UTC: 0 bets, $0 wagered Fri 05:00–06:00 UTC: 6 bets, $312 wagered Fri 06:00–07:00 UTC: 0 bets, $0 wagered Fri 07:00–08:00 UTC: 4 bets, $2.07 wagered Fri 08:00–09:00 UTC: 0 bets, $0 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: 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: 0 bets, $0 wagered Fri 18:00–19:00 UTC: 0 bets, $0 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: 11 bets, $519 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: 0 bets, $0 wagered Sat 02:00–03:00 UTC: 3 bets, $1.70 wagered Sat 03:00–04:00 UTC: 2 bets, $0.14 wagered Sat 04:00–05:00 UTC: 1 bets, $1.60 wagered Sat 05:00–06:00 UTC: 1 bets, $0.20 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: 0 bets, $0 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: 3 bets, $557 wagered Sat 13:00–14:00 UTC: 0 bets, $0 wagered Sat 14:00–15:00 UTC: 0 bets, $0 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: 0 bets, $0 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: 3 bets, $2.55 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: 3 bets, $0.21 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: 0 bets, $0 wagered Sun 06:00–07:00 UTC: 9 bets, $21.21 wagered Sun 07:00–08:00 UTC: 0 bets, $0 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: 0 bets, $0 wagered Sun 11:00–12:00 UTC: 1 bets, $1.80 wagered Sun 12:00–13:00 UTC: 2 bets, $80.00 wagered Sun 13:00–14:00 UTC: 1 bets, $0.10 wagered Sun 14:00–15:00 UTC: 3 bets, $18.00 wagered Sun 15:00–16:00 UTC: 2 bets, $400 wagered Sun 16:00–17:00 UTC: 1 bets, $40.00 wagered Sun 17:00–18:00 UTC: 1 bets, $0.60 wagered Sun 18:00–19:00 UTC: 1 bets, $0.16 wagered Sun 19:00–20:00 UTC: 1 bets, $33.98 wagered Sun 20:00–21:00 UTC: 0 bets, $0 wagered Sun 21:00–22:00 UTC: 2 bets, $160 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: Wed 18:00–19:00 UTC with 23 bets; busiest time of day: 09:00–10:00 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 [Stake](https://gambatracker.com/casinos/stake) [Swamp Things Massive Studios](https://gambatracker.com/slots/swamp-things) Hidden $39.24 39.24 USDT $14.7K edge 3.4% · exp. −$1.35 375.2x 2026-11-03 19:28 UTC [Rainbet](https://gambatracker.com/casinos/rainbet) [Swamp Things Massive Studios](https://gambatracker.com/slots/swamp-things) Hidden $720 36,000 TRY $4,478 edge 4.0% · exp. −$28.82 6.22x 2026-11-02 19:46 UTC [Stake.us](https://gambatracker.com/casinos/stake-us) [Swamp Things Massive Studios](https://gambatracker.com/slots/swamp-things) Hidden $20.00 20 SWEEPS $3,520 edge 3.4% · exp. −$0.69 176.0x 2026-11-04 17:25 UTC [Stake.us](https://gambatracker.com/casinos/stake-us) [Swamp Things Massive Studios](https://gambatracker.com/slots/swamp-things) Hidden $20.00 20 SWEEPS $1,400 edge 3.4% · exp. −$0.69 70.00x 2026-11-04 18:00 UTC [Stake.us](https://gambatracker.com/casinos/stake-us) [Swamp Things Massive Studios](https://gambatracker.com/slots/swamp-things) Hidden $30.00 30 SWEEPS $1,161 edge 3.4% · exp. −$1.03 38.70x 2026-11-04 18:03 UTC [Thrill](https://gambatracker.com/casinos/thrill) [Swamp Things Massive Studios](https://gambatracker.com/slots/swamp-things) [vortex88](https://gambatracker.com/players/thrill/vortex88) $0.57 0.00634 SOL $114 edge 4.0% · exp. −$0.02 198.9x 2026-11-06 02:54 UTC [Gamba](https://gambatracker.com/casinos/gamba) [Swamp Things Massive Studios](https://gambatracker.com/slots/swamp-things) [Sherlockbones](https://gambatracker.com/players/gamba/Sherlockbones) $0.30 0.3 USDT $74.17 edge 4.0% · exp. −$0.01 247.0x 2026-11-05 01:55 UTC [Roobet](https://gambatracker.com/casinos/roobet) [Swamp Things Massive Studios](https://gambatracker.com/slots/swamp-things) Hidden $1,200 1,200 USD $0 edge 4.0% · exp. −$48.00 0.00x 2026-11-03 21:51 UTC ## Live RTP by casino · 30d, refreshes on reload [24h](https://gambatracker.com/slots/swamp-things?window=24h) [7d](https://gambatracker.com/slots/swamp-things?window=7d) [30d](https://gambatracker.com/slots/swamp-things) [90d](https://gambatracker.com/slots/swamp-things?window=90d) [All](https://gambatracker.com/slots/swamp-things?window=all) | # | Casino | Observed RTP | Official | Dev. | Bets | Wagered | | --- | --- | --- | --- | --- | --- | --- | | 1 | [Rainbet](https://gambatracker.com/casinos/rainbet) | 14.95% ±19.6 | 96.00% | — | 124 bets · below min | $158 | | 2 | [500 Casino](https://gambatracker.com/casinos/500-casino) | 13.07% ±8.31 | — | — | 14 bets · below min | $92.66 | | 3 | [Roobet](https://gambatracker.com/casinos/roobet) | 0.34% ±0.96 | — | — | 6 bets · below min | $1,360 | | 4 | [Stake](https://gambatracker.com/casinos/stake) | 0.00% ±0.00 | 96.57% | — | 3 bets · below min | $79.49 | ## About Swamp Things · from the figures on this page Swamp Things is a Massive Studios slot. Over the last 30 days we observed 338 bets on it at 9 casinos, too few to measure its RTP over 30 days; the official RTP is 96.00%–96.57%. Its highest multiplier in the last 30 days was 375.2x. The biggest win we saw on it paid $14.7K (375.2x) at Stake on 3 Nov 2026. Over the last 30 days it was played most, by wager, at Roobet, Rainbet and 500 Casino. ## 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 72.90% [Dr Funkenstein and his Monsters](https://gambatracker.com/slots/dr-funkenstein-and-his-monsters) $1.96M [Ghost House](https://gambatracker.com/slots/ghost-house) 75.93% [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 164.92% Compare with - [Super Wild Cat](https://gambatracker.com/slots/compare/super-wild-cat-vs-swamp-things) - [Drac's Stacks](https://gambatracker.com/slots/compare/dracs-stacks-vs-swamp-things) - [Dr Funkenstein and his Monsters](https://gambatracker.com/slots/compare/dr-funkenstein-and-his-monsters-vs-swamp-things) - [Ghost House](https://gambatracker.com/slots/compare/ghost-house-vs-swamp-things) 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