Rage 9999 slot: RTP and max win
Rage 9999 is a high-volatility slot by SERIOUS BOOK on Stake Engine, released 4 Oct 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 528,329 spins. It has 3 bonus buys priced at 200× to 666× the bet; the best returns 96.00%, so each buy costs 8.00× the bet on average over the long run. It is the No. 520 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 Game | Base spin | 1.00× | 96.00% | 25,000× | 1 in 528,329 | 1 in 13 | 1 in 13 | 0.04× base | Simulate |
| Ante | Boosted spin | 2.00× | 96.00% | 25,000× | 1 in 182,249 | 1 in 13 | 1 in 19 | 0.08× base | Simulate |
| Chain | Bonus buy | 200× | 96.00% | 25,000× | 1 in 1,333 | 1 in 1.23 | 1 in 6.26 | 8.00× base | Simulate |
| Rage Chain | Bonus buy | 400× | 96.00% | 25,000× | 1 in 800 | 1 in 1.25 | 1 in 5.48 | 16.00× base | Simulate |
| Max Power | Bonus buy | 666× | 96.00% | 25,000× | 1 in 219 | 1 in 11 | 1 in 11 | 26.64× 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 | |
|---|---|---|
| v5 | 96.000% | Active |
Frequently asked
What is the RTP of Rage 9999?
Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 5. All 3 of its bonus buys return 96.00%.
What is the max win in Rage 9999 and how likely is it?
The top payout is 25,000× the base bet. On a base spin it lands 1 in 528,329 spins. In the Chain buy (200×) 25,000× lands 1 in 1,333 buys.
Does Rage 9999 have a bonus buy, and what does it cost?
Yes, 3 buy modes. Chain: 200× the base bet, 96.00% RTP, an expected cost of 8.00× the base bet per buy. Rage Chain: 400× the base bet, 96.00% RTP, an expected cost of 16.00× the base bet per buy. Max Power: 666× the base bet, 96.00% RTP, an expected cost of 26.64× the base bet per buy.
Is Rage 9999 high or low volatility?
High. Its base-mode standard deviation is 54.8× 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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