Void Mass 25K slot: RTP and max win
Void Mass 25K is a medium-volatility slot by getSTACKED on Stake Engine, released 17 Jul 2026. Its base game returns 96.00%, below the median Engine slot (96.02%). The top payout is 25,000× the bet, bigger than 81% of Engine slots; from a base spin it lands about once every 2,083,334 spins. It has 3 bonus buys priced at 100× to 500× the bet; the best returns 96.00%, so each buy costs 4.00× the bet on average over the long run. It is the No. 5477 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 v8. "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 Game | Base spin | 1.00× | 96.00% | 25,000× | 1 in 2,083,334 | 1 in 2.96 | 1 in 46 | 0.04× base | Simulate |
| Bonus Hunt | Boosted spin | 3.00× | 96.00% | 25,000× | 1 in 416,667 | 1 in 2.87 | 1 in 15 | 0.12× base | Simulate |
| Bonus | Bonus buy | 100× | 96.00% | 25,000× | 1 in 25,000 | – | 1 in 5.18 | 4.00× base | Simulate |
| Crystal Spin | Bonus buy | 250× | 96.00% | 25,000× | 1 in 2,000 | 1 in 2.00 | 1 in 5.56 | 10.00× base | Simulate |
| Super Bonus | Bonus buy | 500× | 96.00% | 25,000× | 1 in 5,000 | – | 1 in 3.81 | 20.00× base | Simulate |
Work out the cost of Void Mass 25K 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 | |
|---|---|---|
| v8 | 96.000% | Active |
| v7 | 96.000% |
Frequently asked
What is the RTP of Void Mass 25K?
Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 8. All 3 of its bonus buys return 96.00%.
What is the max win in Void Mass 25K and how likely is it?
The top payout is 25,000× the base bet. On a base spin it lands 1 in 2,083,334 spins. In the Bonus buy (100×) 25,000× lands 1 in 25,000 buys.
Does Void Mass 25K have a bonus buy, and what does it cost?
Yes, 3 buy modes. Bonus: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Crystal Spin: 250× the base bet, 96.00% RTP, an expected cost of 10.00× the base bet per buy. Super Bonus: 500× the base bet, 96.00% RTP, an expected cost of 20.00× the base bet per buy.
Is Void Mass 25K high or low volatility?
Medium. Its base-mode standard deviation is 19.1× 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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