Void Signal slot: RTP and max win
Void Signal is a low-volatility slot by Fulcrum Labs on Stake Engine, released 8 Jul 2026. Its base game returns 96.50%, above the median Engine slot (96.02%) and higher than 66% of them. The top payout is 5,000× the bet; from a base spin it lands about once every 500,001 spins. It has 3 bonus buys priced at 80× to 400× the bet; the best returns 96.50%, so each buy costs 2.80× the bet on average over the long run. It is the No. 6384 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 v4. "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× | 96.50% | 5,000× | 1 in 500,001 | 1 in 3.44 | 1 in 11 | 0.04× base | Simulate |
| Bonus Sb | Bonus buy | 80× | 96.50% | 381× | 1 in 5,617 | – | 1 in 2.61 | 2.80× base | Simulate |
| Bonus Ds | Bonus buy | 200× | 96.50% | 974× | 1 in 13,371 | – | 1 in 3.51 | 7.00× base | Simulate |
| Bonus Vp | Bonus buy | 400× | 96.42% | 5,000× | 1 in 1,251 | – | 1 in 5.43 | 14.31× base | Simulate |
Work out the cost of Void Signal 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 | |
|---|---|---|
| v4 | 96.500% | Active |
Frequently asked
What is the RTP of Void Signal?
Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 4. Its bonus buys return between 96.42% and 96.50%.
What is the max win in Void Signal and how likely is it?
The top payout is 5,000× the base bet. On a base spin it lands 1 in 500,001 spins. In the Bonus Sb buy (80×) 381× lands 1 in 5,617 buys.
Does Void Signal have a bonus buy, and what does it cost?
Yes, 3 buy modes. Bonus Sb: 80× the base bet, 96.50% RTP, an expected cost of 2.80× the base bet per buy. Bonus Ds: 200× the base bet, 96.50% RTP, an expected cost of 7.00× the base bet per buy. Bonus Vp: 400× the base bet, 96.42% RTP, an expected cost of 14.31× the base bet per buy.
Is Void Signal high or low volatility?
Low. Its base-mode standard deviation is 11.6× 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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