Shadow Monarch cover art

Shadow Monarch slot: RTP and max win

By unchained. Released 4 Apr 2026, math version 12.
Medium volatilityNo. 1512 most played this month

Shadow Monarch is a medium-volatility slot by unchained on Stake Engine, released 4 Apr 2026. Its base game returns 94.50%, below the median Engine slot (96.02%). The top payout is 10,000× the bet; from a base spin it lands about once every 15,000,000 spins. It has 4 bonus buys priced at 50× to 500× the bet; the best returns 95.00%, so each buy costs 10.00× the bet on average over the long run. It is the No. 1512 most played Engine slot over the last 30 days.

Base RTP
94.50%
catalogue figure 94.504%
Max win
10,000×
of the base bet
Max win, base spins
1 in 15,000,000
10,000× top payout per spin
Base spin pays nothing
79.4%
of spins
Players, last 30 days
951
$70K wagered (Engine Insights)

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v12. "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 spin1.00×94.50%10,000×1 in 15,000,0001 in 4.831 in 140.05× base Simulate
EnchantedBoosted spin3.00×94.50%10,000×1 in 15,000,0001 in 2.861 in 130.16× base Simulate
ShadowBonus buy50×94.51%10,000×1 in 10,000,0001 in 1.341 in 3.862.74× base Simulate
Shadow 2xBonus buy150×94.51%10,000×1 in 10,000,0001 in 2.161 in 4.088.23× base Simulate
BonusBonus buy200×95.00%10,000×1 in 8,000,0001 in 1.171 in 3.2910.00× base Simulate
Super BonusBonus buy500×94.51%10,000×1 in 10,000,0001 in 1.031 in 2.4227.45× base Simulate

Work out the cost of Shadow Monarch 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
v1294.504%Active

Frequently asked

What is the RTP of Shadow Monarch?

Base spins return 94.50% of the amount wagered over the long run, from the published outcome table for version 12. Its bonus buys return between 94.51% and 95.00%.

What is the max win in Shadow Monarch and how likely is it?

The top payout is 10,000× the base bet. On a base spin it lands 1 in 15,000,000 spins. In the Bonus buy (200×) 10,000× lands 1 in 8,000,000 buys.

Does Shadow Monarch have a bonus buy, and what does it cost?

Yes, 4 buy modes. Shadow: 50× the base bet, 94.51% RTP, an expected cost of 2.74× the base bet per buy. Shadow 2x: 150× the base bet, 94.51% RTP, an expected cost of 8.23× the base bet per buy. Bonus: 200× the base bet, 95.00% RTP, an expected cost of 10.00× the base bet per buy. Super Bonus: 500× the base bet, 94.51% RTP, an expected cost of 27.45× the base bet per buy.

Is Shadow Monarch high or low volatility?

Medium. Its base-mode standard deviation is 13.9× the bet, which puts it in the middle 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 Shadow Monarch

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