Uncles Dollar slot: RTP and max win
Uncles Dollar is a low-volatility slot by LUDEXA INTERACTIVE on Stake Engine, released 26 Mar 2026. Its base game returns 97.00%, above the median Engine slot (96.02%) and higher than 97% of them. The top payout is 5,000× the bet; from a base spin it lands about once every 500,000 spins. It has 2 bonus buys priced at 100× to 200× the bet; the best returns 97.00%, so each buy costs 3.00× the bet on average over the long run. It is the No. 5679 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× | 97.00% | 5,000× | 1 in 500,000 | 1 in 3.44 | 1 in 14 | 0.03× base | Simulate |
| Bonus | Bonus buy | 100× | 97.00% | 5,000× | 1 in 5,000 | every round | 1 in 2.98 | 3.00× base | Simulate |
| Super | Bonus buy | 200× | 97.00% | 5,000× | 1 in 2,500 | every round | 1 in 4.20 | 6.00× base | Simulate |
Work out the cost of Uncles Dollar 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 | 97.000% | Active |
Frequently asked
What is the RTP of Uncles Dollar?
Base spins return 97.00% of the amount wagered over the long run, from the published outcome table for version 4. All 2 of its bonus buys return 97.00%.
What is the max win in Uncles Dollar and how likely is it?
The top payout is 5,000× the base bet. On a base spin it lands 1 in 500,000 spins. In the Bonus buy (100×) 5,000× lands 1 in 5,000 buys.
Does Uncles Dollar have a bonus buy, and what does it cost?
Yes, 2 buy modes. Bonus: 100× the base bet, 97.00% RTP, an expected cost of 3.00× the base bet per buy. Super: 200× the base bet, 97.00% RTP, an expected cost of 6.00× the base bet per buy.
Is Uncles Dollar high or low volatility?
Low. Its base-mode standard deviation is 9.4× 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.
Slots with similar math to Uncles Dollar
Matched on volatility, max win, RTP and whether there's a bonus buy. Not on theme.
Stellar CascadeCartoon Nation RTP97.00%Max win5,000×Volatility
Smells Like CryptoReSkin Games RTP97.00%Max win5,000×VolatilityBeastalis: Arcane Frenzy
Scarasoft RTP97.00%Max win5,000×Volatility
Twinkle SweetsAxiom Gaming RTP97.00%Max win5,000×Volatility
Frosted SantaSmile Majesty RTP97.00%Max win5,000×Volatility
Bloodmoon TroveLast Hit Gaming RTP97.00%Max win5,000×Volatility