Egyptian Expansion slot: RTP and max win
Egyptian Expansion is a high-volatility slot by Enigma Studios on Stake Engine, released 23 Feb 2026. Its base game returns 97.00%, above the median Engine slot (96.02%) and higher than 97% of them. The top payout is 15,000× the bet, bigger than 50% of Engine slots; from a base spin it lands about once every 19,750,949 spins. It has 2 bonus buys priced at 100× to 500× 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. 5327 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 v42. "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% | 15,000× | 1 in 19,750,949 | 1 in 2.96 | 1 in 7.22 | 0.03× base | Simulate |
| Ante | Boosted spin | 2.50× | 97.00% | 15,000× | 1 in 7,897,053 | 1 in 5.53 | 1 in 6.56 | 0.08× base | Simulate |
| Bonus | Bonus buy | 100× | 97.00% | 15,000× | 1 in 15,000 | – | 1 in 12 | 3.00× base | Simulate |
| Super | Bonus buy | 500× | 97.00% | 15,000× | 1 in 3,000 | – | 1 in 4.42 | 15.00× base | Simulate |
Work out the cost of Egyptian Expansion 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 | |
|---|---|---|
| v42 | 97.000% | Active |
Frequently asked
What is the RTP of Egyptian Expansion?
Base spins return 97.00% of the amount wagered over the long run, from the published outcome table for version 42. All 2 of its bonus buys return 97.00%.
What is the max win in Egyptian Expansion and how likely is it?
The top payout is 15,000× the base bet. On a base spin it lands 1 in 19,750,949 spins. In the Bonus buy (100×) 15,000× lands 1 in 15,000 buys.
Does Egyptian Expansion 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: 500× the base bet, 97.00% RTP, an expected cost of 15.00× the base bet per buy.
Is Egyptian Expansion high or low volatility?
High. Its base-mode standard deviation is 33.3× 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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