Steel Horizon slot: RTP and max win
Steel Horizon is a low-volatility slot by Tace Studio on Stake Engine, released 4 Aug 2026. Its base game returns 96.50%, above the median Engine slot (96.02%) and higher than 66% of them. The top payout is 10,000× the bet; from a base spin it lands about once every 10,000,000 spins. It has 4 bonus buys priced at 35× to 340× the bet; the best returns 96.50%, so each buy costs 1.23× the bet on average over the long run. It is the No. 5702 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% | 10,000× | 1 in 10,000,000 | 1 in 3.75 | 1 in 17 | 0.04× base | Simulate |
| Bonus Hunt | Boosted spin | 3.00× | 96.50% | 10,000× | 1 in 10,000,000 | 1 in 3.65 | 1 in 13 | 0.11× base | Simulate |
| Fire Mission | Bonus buy | 35× | 96.50% | 10,000× | 1 in 10,000,000 | 1 in 1.30 | 1 in 6.04 | 1.23× base | Simulate |
| Recon Raid | Bonus buy | 100× | 96.25% | 10,000× | 1 in 1,000,001 | every round | 1 in 5.57 | 3.75× base | Simulate |
| Bombardment | Bonus buy | 200× | 96.01% | 10,000× | 1 in 500,000 | every round | 1 in 5.57 | 7.98× base | Simulate |
| Classified Ops | Bonus buy | 340× | 95.52% | 10,000× | 1 in 7,594 | every round | 1 in 3.54 | 15.23× base | Simulate |
Work out the cost of Steel Horizon 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 Steel Horizon?
Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 2. Its bonus buys return between 95.52% and 96.50%.
What is the max win in Steel Horizon and how likely is it?
The top payout is 10,000× the base bet. On a base spin it lands 1 in 10,000,000 spins. In the Fire Mission buy (35×) 10,000× lands 1 in 10,000,000 buys.
Does Steel Horizon have a bonus buy, and what does it cost?
Yes, 4 buy modes. Fire Mission: 35× the base bet, 96.50% RTP, an expected cost of 1.23× the base bet per buy. Recon Raid: 100× the base bet, 96.25% RTP, an expected cost of 3.75× the base bet per buy. Bombardment: 200× the base bet, 96.01% RTP, an expected cost of 7.98× the base bet per buy. Classified Ops: 340× the base bet, 95.52% RTP, an expected cost of 15.23× the base bet per buy.
Is Steel Horizon high or low volatility?
Low. Its base-mode standard deviation is 10.1× 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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