Swamp Thingsslots
Observed RTP vs officialpaid ÷ 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
-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 gameall sampled bets
- Bets
- 338
- Wagered
- $8,085
- Paid
- $31.8K
- Max multiplier
- 375.2x
- Max payout
- $14.7K
too earlyNot enough bets over 30d to compare with the official RTP yet. Every spin is independent.
Official RTPas published by the studio and each casino
Game factsfrom 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 · read 13h agoStudio page ↗, opens in a new tab
Multiplier distribution30d, 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 played30d, share of sampled wagering
When players play30d · sampled bets by UTC hour and weekday, since 2 Nov 2026
MonTueWedThuFriSatSun
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 hitslargest payouts we saw on this game
Live RTP by casino30d, refreshes on reload
| # | Casino | Observed RTP | Official | Dev. | Bets | Wagered |
|---|---|---|---|---|---|---|
| 1 | Rainbet | 14.95%±19.6 | 96.00% | — | 124 bets · below min | $158 |
| 2 | 500 Casino | 13.07%±8.31 | — | — | 14 bets · below min | $92.66 |
| 3 | Roobet | 0.34%±0.96 | — | — | 6 bets · below min | $1,360 |
| 4 | Stake | 0.00%±0.00 | 96.57% | — | 3 bets · below min | $79.49 |
About Swamp Thingsfrom 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.
