Jade OATH slot: RTP and max win
Jade OATH is a high-volatility slot by SPADICE on Stake Engine, released 21 Oct 2026. Its base game returns 95.00%, below the median Engine slot (96.02%). The top payout is 50,000× the bet, bigger than 97% of Engine slots; from a base spin it lands about once every 12,542,411 spins. It has 5 bonus buys priced at 100× to 500× the bet; the best returns 95.00%, so each buy costs 13× the bet on average over the long run. It is the No. 3430 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 v1. "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× | 95.00% | 50,000× | 1 in 12,542,411 | 1 in 7.21 | 1 in 53 | 0.05× base | Simulate |
| Hunt | Boosted spin | 3.00× | 94.99% | 50,000× | 1 in 726,609 | 1 in 18 | 1 in 36 | 0.15× base | Simulate |
| Bonus | Bonus buy | 100× | 95.00% | 50,000× | 1 in 24,750 | – | 1 in 5.64 | 5.00× base | Simulate |
| Power Spin | Bonus buy | 100× | 95.00% | 50,000× | 1 in 25,977 | 1 in 6.22 | 1 in 9.56 | 5.00× base | Simulate |
| Hyper Spin | Bonus buy | 250× | 95.00% | 50,000× | 1 in 21,513 | 1 in 1.66 | 1 in 4.37 | 12.50× base | Simulate |
| Mystery Bonus | Bonus buy | 500× | 95.00% | 50,000× | 1 in 39,400 | 1 in 1.67 | 1 in 4.17 | 25.00× base | Simulate |
| Power Bonus | Bonus buy | 500× | 95.00% | 50,000× | 1 in 215,167 | every round | 1 in 4.31 | 25.00× 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 | |
|---|---|---|
| v1 | 94.996% | Active |
Frequently asked
What is the RTP of Jade OATH?
Base spins return 95.00% of the amount wagered over the long run, from the published outcome table for version 1. All 5 of its bonus buys return 95.00%.
What is the max win in Jade OATH and how likely is it?
The top payout is 50,000× the base bet. On a base spin it lands 1 in 12,542,411 spins. In the Hyper Spin buy (250×) 50,000× lands 1 in 21,513 buys.
Does Jade OATH have a bonus buy, and what does it cost?
Yes, 5 buy modes. Bonus: 100× the base bet, 95.00% RTP, an expected cost of 5.00× the base bet per buy. Power Spin: 100× the base bet, 95.00% RTP, an expected cost of 5.00× the base bet per buy. Hyper Spin: 250× the base bet, 95.00% RTP, an expected cost of 12.50× the base bet per buy. Mystery Bonus: 500× the base bet, 95.00% RTP, an expected cost of 25.00× the base bet per buy. Power Bonus: 500× the base bet, 95.00% RTP, an expected cost of 25.00× the base bet per buy.
Is Jade OATH high or low volatility?
High. Its base-mode standard deviation is 34.5× 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.
Slots with similar math to Jade OATH
Matched on volatility, max win, RTP and whether there's a bonus buy. Not on theme.
Valley of BonesGOLDIE GAMES RTP95.00%Max win50,000×Volatility
Vermilion SealsBULLRUN STUDIOS RTP94.99%Max win50,000×Volatility
Iron TideGold Labs RTP94.99%Max win50,000×Volatility
Jade DragonOdyssey Labs RTP94.99%Max win50,000×Volatility
Shady SpellsTinex Games RTP95.00%Max win50,000×Volatility
Bounty BlastTinex Games RTP95.30%Max win50,000×Volatility