Endless Void slot: RTP and max win
Endless Void is a medium-volatility slot by Hypr Studios on Stake Engine, released 18 Sep 2026. Its base game returns 95.00%, below the median Engine slot (96.02%). The top payout is 10,000× the bet; from a base spin it lands about once every 10,000,000 spins. It has 4 bonus buys priced at 100× to 500× the bet; the best returns 95.00%, so each buy costs 5.00× the bet on average over the long run. It is the No. 4565 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 v5. "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× | 95.00% | 10,000× | 1 in 10,000,000 | 1 in 3.33 | 1 in 12 | 0.05× base | Simulate |
| Ante1 | Boosted spin | 3.00× | 95.00% | 10,000× | 1 in 10,000,000 | 1 in 3.33 | 1 in 20 | 0.15× base | Simulate |
| Ante2 | Boosted spin | 10× | 95.00% | 10,000× | 1 in 10,000,000 | 1 in 1.80 | 1 in 8.70 | 0.50× base | Simulate |
| Bonus 1 | Bonus buy | 100× | 95.00% | 10,000× | 1 in 10,000,000 | every round | 1 in 12 | 5.00× base | Simulate |
| Bonus Mystery | Bonus buy | 165× | 95.00% | 10,000× | 1 in 10,000,000 | – | 1 in 8.39 | 8.25× base | Simulate |
| Bonus 2 | Bonus buy | 250× | 95.00% | 10,000× | 1 in 10,000,000 | – | 1 in 10 | 12.50× base | Simulate |
| Ante3 | Bonus buy | 500× | 95.00% | 10,000× | 1 in 10,000,000 | 1 in 2.42 | 1 in 5.00 | 25.00× base | Simulate |
Work out the cost of Endless Void 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 | |
|---|---|---|
| v5 | 95.000% | Active |
Frequently asked
What is the RTP of Endless Void?
Base spins return 95.00% of the amount wagered over the long run, from the published outcome table for version 5. All 4 of its bonus buys return 95.00%.
What is the max win in Endless Void and how likely is it?
The top payout is 10,000× the base bet. On a base spin it lands 1 in 10,000,000 spins. In the Bonus 1 buy (100×) 10,000× lands 1 in 10,000,000 buys.
Does Endless Void have a bonus buy, and what does it cost?
Yes, 4 buy modes. Bonus 1: 100× the base bet, 95.00% RTP, an expected cost of 5.00× the base bet per buy. Bonus Mystery: 165× the base bet, 95.00% RTP, an expected cost of 8.25× the base bet per buy. Bonus 2: 250× the base bet, 95.00% RTP, an expected cost of 12.50× the base bet per buy. Ante3: 500× the base bet, 95.00% RTP, an expected cost of 25.00× the base bet per buy.
Is Endless Void high or low volatility?
Medium. Its base-mode standard deviation is 24.2× the bet, which puts it in the middle 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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