Gold Mine slot: RTP and max win
Gold Mine is a high-volatility slot by Matchstick Gaming on Stake Engine, released 4 May 2026. Its base game returns 95.84%, below the median Engine slot (96.02%). It is the No. 6554 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 | Unknown | – | 95.84% | – | – | – | – | – | |
| Extra Chance | Unknown | – | 95.84% | – | – | – | – | – | |
| Gold Bonus Buy | Unknown | – | 95.92% | – | – | – | – | – | |
| Silver Bonus Buy | Unknown | – | 95.64% | – | – | – | – | – |
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 | 95.841% | Active |
Frequently asked
What is the RTP of Gold Mine?
Base spins return 95.84% of the amount wagered over the long run, from the published outcome table for version 4. Across its 4 modes RTP ranges from 95.64% to 95.92%.
Does Gold Mine have a bonus buy?
No. None of its published modes costs 20× the base bet or more.
Is Gold Mine high or low volatility?
High. Its base-mode standard deviation is 27.1× 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.