Crown Siege slot: RTP and max win
Crown Siege is a low-volatility slot by Darkbyte on Stake Engine, released 19 Jul 2026. Its base game returns 96.50%, above the median Engine slot (96.02%) and higher than 66% of them. The top payout is 20,000× the bet, bigger than 59% of Engine slots; from a base spin it lands about once every 14,999,990 spins. It has 4 bonus buys priced at 25× to 500× the bet; the best returns 96.50%, so each buy costs 0.88× the bet on average over the long run. It is the No. 5783 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 v13. "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× | 96.50% | 20,000× | 1 in 14,999,990 | 1 in 2.81 | 1 in 4.86 | 0.04× base | |
| Ante | Boosted spin | 1.75× | 96.50% | 20,000× | 1 in 14,999,972 | 1 in 2.19 | 1 in 4.26 | 0.06× base | Simulate |
| Catapult | Boosted spin | 3.00× | 96.50% | 20,000× | 1 in 14,999,966 | 1 in 1.14 | 1 in 4.92 | 0.11× base | Simulate |
| Super Ante | Boosted spin | 3.00× | 96.50% | 20,000× | 1 in 15,000,020 | 1 in 1.97 | 1 in 3.99 | 0.11× base | Simulate |
| Hunt | Bonus buy | 25× | 96.50% | 20,000× | 1 in 14,999,769 | 1 in 1.10 | 1 in 3.57 | 0.88× base | Simulate |
| Bonus | Bonus buy | 100× | 96.50% | 20,000× | 1 in 15,000,941 | 1 in 1.01 | 1 in 3.26 | 3.50× base | Simulate |
| Bonus Mystery | Bonus buy | 250× | 96.50% | 20,000× | 1 in 14,999,815 | every round | 1 in 4.89 | 8.75× base | Simulate |
| Bonus Royal | Bonus buy | 500× | 96.50% | 20,000× | 1 in 14,999,411 | every round | 1 in 3.40 | 17.50× base | Simulate |
Work out the cost of Crown Siege 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 | |
|---|---|---|
| v13 | 96.500% | Active |
Frequently asked
What is the RTP of Crown Siege?
Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 13. All 4 of its bonus buys return 96.50%.
What is the max win in Crown Siege and how likely is it?
The top payout is 20,000× the base bet. On a base spin it lands 1 in 14,999,990 spins. In the Hunt buy (25×) 20,000× lands 1 in 14,999,769 buys.
Does Crown Siege have a bonus buy, and what does it cost?
Yes, 4 buy modes. Hunt: 25× the base bet, 96.50% RTP, an expected cost of 0.88× the base bet per buy. Bonus: 100× the base bet, 96.50% RTP, an expected cost of 3.50× the base bet per buy. Bonus Mystery: 250× the base bet, 96.50% RTP, an expected cost of 8.75× the base bet per buy. Bonus Royal: 500× the base bet, 96.50% RTP, an expected cost of 17.50× the base bet per buy.
Is Crown Siege high or low volatility?
Low. Its base-mode standard deviation is 11.0× 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.
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