The Scope slot: RTP and max win
The Scope is a low-volatility slot by Onchain Labs on Stake Engine, released 22 Oct 2026. Its base game returns 96.00%, below the median Engine slot (96.02%). The top payout is 15,000× the bet, bigger than 50% of Engine slots; from a base spin it lands about once every 3,000,001 spins. It has 4 bonus buys priced at 50× to 250× the bet; the best returns 96.00%, so each buy costs 2.00× the bet on average over the long run. It is the No. 2517 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 v2. "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× | 96.00% | 15,000× | 1 in 3,000,001 | 1 in 2.96 | 1 in 33 | 0.04× base | Simulate |
| Ante | Boosted spin | 2.00× | 96.00% | 15,000× | 1 in 1,500,000 | 1 in 2.91 | 1 in 15 | 0.08× base | Simulate |
| Pump Spin | Bonus buy | 50× | 96.00% | 15,000× | 1 in 75,000 | every round | 1 in 3.27 | 2.00× base | Simulate |
| Bonus | Bonus buy | 100× | 96.00% | 15,000× | 1 in 37,500 | every round | 1 in 4.27 | 4.00× base | Simulate |
| Random Bonus | Bonus buy | 250× | 96.00% | 15,000× | 1 in 20,000 | every round | 1 in 3.54 | 10.00× base | Simulate |
| Super Bonus | Bonus buy | 250× | 96.00% | 15,000× | 1 in 15,000 | every round | 1 in 3.68 | 10.00× 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 | |
|---|---|---|
| v2 | 96.000% | Active |
Frequently asked
What is the RTP of The Scope?
Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 2. All 4 of its bonus buys return 96.00%.
What is the max win in The Scope and how likely is it?
The top payout is 15,000× the base bet. On a base spin it lands 1 in 3,000,001 spins. In the Pump Spin buy (50×) 15,000× lands 1 in 75,000 buys.
Does The Scope have a bonus buy, and what does it cost?
Yes, 4 buy modes. Pump Spin: 50× the base bet, 96.00% RTP, an expected cost of 2.00× the base bet per buy. Bonus: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Random Bonus: 250× the base bet, 96.00% RTP, an expected cost of 10.00× the base bet per buy. Super Bonus: 250× the base bet, 96.00% RTP, an expected cost of 10.00× the base bet per buy.
Is The Scope high or low volatility?
Low. Its base-mode standard deviation is 12.0× 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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