Steel Guard cover art

Steel Guard slot: RTP and max win

By Arcadia Gaming. Released 9 Aug 2026, math version 1.
High volatilityNo. 5943 most played this month

Steel Guard is a high-volatility slot by Arcadia Gaming on Stake Engine, released 9 Aug 2026. Its base game returns 93.00%, below the median Engine slot (96.02%). The top payout is 25,000× the bet, bigger than 81% of Engine slots; from a base spin it lands about once every 2,500,000 spins. It has 3 bonus buys priced at 100× to 300× the bet; the best returns 93.00%, so each buy costs 7.00× the bet on average over the long run. It is the No. 5943 most played Engine slot over the last 30 days.

Base RTP
93.00%
catalogue figure 93.000%
Max win
25,000×
of the base bet
Max win, base spins
1 in 2,500,000
25,000× top payout per spin
Base spin pays nothing
74.6%
of spins
Players, last 30 days
9
$286 wagered (Engine Insights)

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.

ModeTypeCostRTPMax winMax win oddsPays anythingReturns the costExpected cost per round
BaseBase spin1.00×93.00%25,000×1 in 2,500,0001 in 3.921 in 370.07× base Simulate
AnteBoosted spin1.25×93.00%25,000×1 in 2,000,0001 in 7.141 in 510.09× base Simulate
SuperanteBoosted spin10×93.00%25,000×1 in 250,0001 in 7.931 in 140.70× base Simulate
BonusBonus buy100×93.00%25,000×1 in 25,0001 in 1.251 in 217.00× base Simulate
SuperbonusBonus buy200×93.00%25,000×1 in 12,5001 in 1.251 in 2014.00× base Simulate
HyperbonusBonus buy300×93.00%25,000×1 in 8,3331 in 1.251 in 1821.00× base Simulate

Work out the cost of Steel Guard 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.

VersionBase RTP
v193.000%Active

Frequently asked

What is the RTP of Steel Guard?

Base spins return 93.00% of the amount wagered over the long run, from the published outcome table for version 1. All 3 of its bonus buys return 93.00%.

What is the max win in Steel Guard and how likely is it?

The top payout is 25,000× the base bet. On a base spin it lands 1 in 2,500,000 spins. In the Bonus buy (100×) 25,000× lands 1 in 25,000 buys.

Does Steel Guard have a bonus buy, and what does it cost?

Yes, 3 buy modes. Bonus: 100× the base bet, 93.00% RTP, an expected cost of 7.00× the base bet per buy. Superbonus: 200× the base bet, 93.00% RTP, an expected cost of 14.00× the base bet per buy. Hyperbonus: 300× the base bet, 93.00% RTP, an expected cost of 21.00× the base bet per buy.

Is Steel Guard high or low volatility?

High. Its base-mode standard deviation is 31.2× 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 Steel Guard

Matched on volatility, max win, RTP and whether there's a bonus buy. Not on theme.

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