Raid Born slot: RTP and max win
Raid Born is a high-volatility slot by AVA STUDIO on Stake Engine, released 10 Oct 2026. Its base game returns 96.28%, above the median Engine slot (96.02%) and higher than 61% of them. The top payout is 10,000× the bet; from a base spin it lands about once every 300,744 spins. It has 4 bonus buys priced at 100× to 1,000× the bet; the best returns 96.31%, so each buy costs 9.23× the bet on average over the long run. It is the No. 4474 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× | 96.28% | 10,000× | 1 in 300,744 | 1 in 2.75 | 1 in 11 | 0.04× base | Simulate |
| Extra Chance | Boosted spin | 2.00× | 96.31% | 10,000× | 1 in 16,681 | 1 in 2.86 | 1 in 12 | 0.07× base | Simulate |
| Insane Chance | Boosted spin | 10× | 96.35% | 10,000× | 1 in 5,661 | 1 in 2.45 | 1 in 7.29 | 0.37× base | Simulate |
| Normal Bonus | Bonus buy | 100× | 96.29% | 10,000× | 1 in 50,004 | 1 in 1.02 | 1 in 3.65 | 3.71× base | Simulate |
| Random Bonus | Bonus buy | 250× | 96.28% | 10,000× | 1 in 50,004 | every round | 1 in 7.31 | 9.31× base | Simulate |
| Super Bonus | Bonus buy | 250× | 96.31% | 10,000× | 1 in 50,004 | every round | 1 in 7.31 | 9.23× base | Simulate |
| Berserk Spins | Bonus buy | 1,000× | 96.29% | 10,000× | 1 in 50,004 | every round | 1 in 4.35 | 37.10× base | Simulate |
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 | 96.275% | Active |
Frequently asked
What is the RTP of Raid Born?
Base spins return 96.28% of the amount wagered over the long run, from the published outcome table for version 4. Its bonus buys return between 96.28% and 96.31%.
What is the max win in Raid Born and how likely is it?
The top payout is 10,000× the base bet. On a base spin it lands 1 in 300,744 spins. In the Super Bonus buy (250×) 10,000× lands 1 in 50,004 buys.
Does Raid Born have a bonus buy, and what does it cost?
Yes, 4 buy modes. Normal Bonus: 100× the base bet, 96.29% RTP, an expected cost of 3.71× the base bet per buy. Random Bonus: 250× the base bet, 96.28% RTP, an expected cost of 9.31× the base bet per buy. Super Bonus: 250× the base bet, 96.31% RTP, an expected cost of 9.23× the base bet per buy. Berserk Spins: 1,000× the base bet, 96.29% RTP, an expected cost of 37.10× the base bet per buy.
Is Raid Born high or low volatility?
High. Its base-mode standard deviation is 45.2× the bet, which puts it in the highest 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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