SLOPSTER cover art

SLOPSTER slot: RTP and max win

By Terra Gaming. Released 5 Aug 2026, math version 1.
Medium volatilityNo. 4712 most played this month

SLOPSTER is a medium-volatility slot by Terra Gaming on Stake Engine, released 5 Aug 2026. Its base game returns 93.91%, below the median Engine slot (96.02%). The top payout is 5,000× the bet; from a base spin it lands about once every 100,000 spins. It has 4 bonus buys priced at 80× to 299× the bet; the best returns 94.18%, so each buy costs 7.68× the bet on average over the long run. It is the No. 4712 most played Engine slot over the last 30 days.

Base RTP
93.91%
catalogue figure 93.913%
Max win
5,000×
of the base bet
Max win, base spins
1 in 100,000
5,000× top payout per spin
Base spin pays nothing
69.4%
of spins
Players, last 30 days
15
$2K 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 spin1.00×93.91%5,000×1 in 100,0001 in 3.251 in 7.500.06× base Simulate
Bonus 3Bonus buy80×93.83%5,000×1 in 685every round1 in 4.784.94× base Simulate
BonusBonus buy123×94.18%5,000×1 in 398every round1 in 4.977.16× base Simulate
Bonus 4Bonus buy132×94.18%5,000×1 in 457every round1 in 4.897.68× base Simulate
Bonus 5Bonus buy299×93.88%5,000×1 in 141every round1 in 5.0918.31× base Simulate

Work out the cost of SLOPSTER 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
v193.913%Active

Frequently asked

What is the RTP of SLOPSTER?

Base spins return 93.91% of the amount wagered over the long run, from the published outcome table for version 1. Its bonus buys return between 93.83% and 94.18%.

What is the max win in SLOPSTER and how likely is it?

The top payout is 5,000× the base bet. On a base spin it lands 1 in 100,000 spins. In the Bonus 4 buy (132×) 5,000× lands 1 in 457 buys.

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

Yes, 4 buy modes. Bonus 3: 80× the base bet, 93.83% RTP, an expected cost of 4.94× the base bet per buy. Bonus: 123× the base bet, 94.18% RTP, an expected cost of 7.16× the base bet per buy. Bonus 4: 132× the base bet, 94.18% RTP, an expected cost of 7.68× the base bet per buy. Bonus 5: 299× the base bet, 93.88% RTP, an expected cost of 18.31× the base bet per buy.

Is SLOPSTER high or low volatility?

Medium. Its base-mode standard deviation is 18.3× 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 SLOPSTER

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

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