Trap Stacks slot: RTP and max win
Trap Stacks is a low-volatility slot by Northloom Gaming on Stake Engine, released 28 Sep 2026. Its base game returns 96.50%, above the median Engine slot (96.02%) and higher than 66% of them. The top payout is 5,000× the bet; from a base spin it lands about once every 20,000,000 spins. It has 5 bonus buys priced at 100× to 500× the bet; the best returns 96.50%, so each buy costs 3.50× the bet on average over the long run. It is the No. 2180 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× | 96.50% | 5,000× | 1 in 20,000,000 | 1 in 2.23 | 1 in 4.40 | 0.04× base | Simulate |
| Extra Chance | Boosted spin | 3.00× | 96.50% | 5,000× | 1 in 20,000,000 | 1 in 2.27 | 1 in 6.82 | 0.11× base | Simulate |
| Alley Bonus | Bonus buy | 100× | 96.50% | 5,000× | 1 in 20,000,000 | – | 1 in 3.12 | 3.50× base | Simulate |
| Trap Spin | Bonus buy | 100× | 96.50% | 5,000× | 1 in 20,000,000 | 1 in 2.91 | 1 in 3.23 | 3.50× base | Simulate |
| Max Or Nothing | Bonus buy | 200× | 96.50% | 5,000× | 1 in 26 | 1 in 26 | 1 in 26 | 7.00× base | Simulate |
| Club Bonus | Bonus buy | 500× | 96.50% | 5,000× | 1 in 78,431 | – | 1 in 3.25 | 17.50× base | Simulate |
| Mystery | Bonus buy | 500× | 96.50% | 5,000× | 1 in 20,000,000 | 1 in 2.22 | 1 in 4.45 | 17.50× base | Simulate |
Work out the cost of Trap Stacks 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 | |
|---|---|---|
| v2 | 96.500% | Active |
Frequently asked
What is the RTP of Trap Stacks?
Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 2. All 5 of its bonus buys return 96.50%.
What is the max win in Trap Stacks and how likely is it?
The top payout is 5,000× the base bet. On a base spin it lands 1 in 20,000,000 spins. In the Alley Bonus buy (100×) 5,000× lands 1 in 20,000,000 buys.
Does Trap Stacks have a bonus buy, and what does it cost?
Yes, 5 buy modes. Alley Bonus: 100× the base bet, 96.50% RTP, an expected cost of 3.50× the base bet per buy. Trap Spin: 100× the base bet, 96.50% RTP, an expected cost of 3.50× the base bet per buy. Max Or Nothing: 200× the base bet, 96.50% RTP, an expected cost of 7.00× the base bet per buy. Club Bonus: 500× the base bet, 96.50% RTP, an expected cost of 17.50× the base bet per buy. Mystery: 500× the base bet, 96.50% RTP, an expected cost of 17.50× the base bet per buy.
Is Trap Stacks high or low volatility?
Low. Its base-mode standard deviation is 7.6× 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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