Abyssal Depths slot: RTP and max win
Abyssal Depths is a low-volatility slot by JP on Stake Engine, released 21 Jul 2026. Its base game returns 96.25%, above the median Engine slot (96.02%) and higher than 60% of them. The top payout is 1,412× the bet. It has 3 bonus buys priced at 80× to 250× the bet; the best returns 96.51%, so each buy costs 8.72× the bet on average over the long run. It is the No. 5704 most played Engine slot over the last 30 days.
Every mode, side by side
Costs are multiples of the base bet. Odds come from the published outcome table for v7. "Returns the cost" counts rounds that pay back at least what the mode cost. Expected cost is cost × (1 − RTP): the average amount lost per round over the long run.
| Mode | Type | Cost | RTP | Max win | Max win odds | Pays anything | Returns the cost | Expected cost per round | |
|---|---|---|---|---|---|---|---|---|---|
| Base | Base spin | 1.00× | 96.25% | 541× | 1 in 100,000 | 1 in 1.78 | 1 in 11 | 0.04× base | Simulate |
| Twilight Zone | Bonus buy | 80× | 96.50% | 640× | 1 in 100,000 | – | 1 in 2.65 | 2.80× base | Simulate |
| Midnight Zone | Bonus buy | 150× | 96.41% | 834× | 1 in 100,000 | – | 1 in 3.47 | 5.39× base | Simulate |
| The Abyss | Bonus buy | 250× | 96.51% | 1,412× | 1 in 100,000 | – | 1 in 4.64 | 8.72× base | Simulate |
Work out the cost of Abyssal Depths bonus buys at your bet size
Version history
Base-mode RTP per published math version. Older versions stay public in the fairness API, so changes can be checked.
| Version | Base RTP | |
|---|---|---|
| v7 | 96.252% | Active |
Frequently asked
What is the RTP of Abyssal Depths?
Base spins return 96.25% of the amount wagered over the long run, from the published outcome table for version 7. Its bonus buys return between 96.41% and 96.51%.
What is the max win in Abyssal Depths and how likely is it?
The top payout is 1,412× the base bet. On a base spin the top payout of 541× lands 1 in 100,000 spins. In the The Abyss buy (250×) 1,412× lands 1 in 100,000 buys.
Does Abyssal Depths have a bonus buy, and what does it cost?
Yes, 3 buy modes. Twilight Zone: 80× the base bet, 96.50% RTP, an expected cost of 2.80× the base bet per buy. Midnight Zone: 150× the base bet, 96.41% RTP, an expected cost of 5.39× the base bet per buy. The Abyss: 250× the base bet, 96.51% RTP, an expected cost of 8.72× the base bet per buy.
Is Abyssal Depths high or low volatility?
Low. Its base-mode standard deviation is 8.9× the bet, which puts it in the lowest third of Engine games. What volatility means.
Can I check that a result was fair?
Yes. Engine games use provably fair seeds. Once your server seed is revealed you can replay any round against the published outcome table. See how to verify a result.
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