RUNES slot: RTP and max win
RUNES is a high-volatility slot by Cloud Games on Stake Engine, released 26 Jun 2026. Its base game returns 96.70%, above the median Engine slot (96.02%) and higher than 86% of them. The top payout is 10,000× the bet; from a base spin it lands about once every 4,000,015 spins. It has 4 bonus buys priced at 100× to 1,000× the bet; the best returns 96.70%, so each buy costs 3.30× the bet on average over the long run. It is the No. 6164 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 v12. "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× | 96.70% | 10,000× | 1 in 4,000,015 | 1 in 4.94 | 1 in 11 | 0.03× base | Simulate |
| Bonus 100 | Bonus buy | 100× | 96.70% | 10,000× | 1 in 5,000 | – | 1 in 8.29 | 3.30× base | Simulate |
| Bonus 200 | Bonus buy | 200× | 96.70% | 10,000× | 1 in 3,000 | – | 1 in 7.40 | 6.60× base | Simulate |
| Bonus 400 | Bonus buy | 400× | 96.70% | 10,000× | 1 in 1,500 | – | 1 in 5.16 | 13.20× base | Simulate |
| Bonus 1000 | Bonus buy | 1,000× | 96.70% | 10,000× | 1 in 1,800 | – | 1 in 3.02 | 33.00× 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 | |
|---|---|---|
| v12 | 96.700% | Active |
Frequently asked
What is the RTP of RUNES?
Base spins return 96.70% of the amount wagered over the long run, from the published outcome table for version 12. All 4 of its bonus buys return 96.70%.
What is the max win in RUNES and how likely is it?
The top payout is 10,000× the base bet. On a base spin it lands 1 in 4,000,015 spins. In the Bonus 100 buy (100×) 10,000× lands 1 in 5,000 buys.
Does RUNES have a bonus buy, and what does it cost?
Yes, 4 buy modes. Bonus 100: 100× the base bet, 96.70% RTP, an expected cost of 3.30× the base bet per buy. Bonus 200: 200× the base bet, 96.70% RTP, an expected cost of 6.60× the base bet per buy. Bonus 400: 400× the base bet, 96.70% RTP, an expected cost of 13.20× the base bet per buy. Bonus 1000: 1,000× the base bet, 96.70% RTP, an expected cost of 33.00× the base bet per buy.
Is RUNES high or low volatility?
High. Its base-mode standard deviation is 35.8× 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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