Tumble Wheels slot: RTP and max win
Tumble Wheels is a medium-volatility slot by Taptic on Stake Engine, released 31 Mar 2026. Its base game returns 96.09%, above the median Engine slot (96.02%) and higher than 52% of them. The top payout is 10,000× the bet; from a base spin it lands about once every 2,000,000 spins. It has 3 bonus buys priced at 40× to 220× the bet; the best returns 96.19%, so each buy costs 1.52× the bet on average over the long run. It is the No. 4155 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× | 96.09% | 10,000× | 1 in 2,000,000 | 1 in 2.55 | 1 in 3.44 | 0.04× base | Simulate |
| Extra Chance Ante | Boosted spin | 3.00× | 96.35% | 10,000× | 1 in 400,000 | 1 in 1.63 | 1 in 9.72 | 0.11× base | Simulate |
| Wheel Ante | Bonus buy | 40× | 96.19% | 10,000× | 1 in 333,333 | – | 1 in 4.03 | 1.52× base | Simulate |
| Normal Bonus | Bonus buy | 100× | 96.00% | 10,000× | 1 in 64,512 | every round | 1 in 5.12 | 4.00× base | Simulate |
| Super Bonus | Bonus buy | 220× | 96.09% | 10,000× | 1 in 57,135 | every round | 1 in 4.21 | 8.59× base | Simulate |
Work out the cost of Tumble Wheels 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 | 96.088% | Active |
Frequently asked
What is the RTP of Tumble Wheels?
Base spins return 96.09% of the amount wagered over the long run, from the published outcome table for version 4. Its bonus buys return between 96.00% and 96.19%.
What is the max win in Tumble Wheels and how likely is it?
The top payout is 10,000× the base bet. On a base spin it lands 1 in 2,000,000 spins. In the Wheel Ante buy (40×) 10,000× lands 1 in 333,333 buys.
Does Tumble Wheels have a bonus buy, and what does it cost?
Yes, 3 buy modes. Wheel Ante: 40× the base bet, 96.19% RTP, an expected cost of 1.52× the base bet per buy. Normal Bonus: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Super Bonus: 220× the base bet, 96.09% RTP, an expected cost of 8.59× the base bet per buy.
Is Tumble Wheels high or low volatility?
Medium. Its base-mode standard deviation is 14.5× 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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