Venom Vault cover art

Venom Vault slot: RTP and max win

By MiBo Games. Released 29 Oct 2026, math version 4.
High volatilityNo. 4505 most played this monthNew

Venom Vault is a high-volatility slot by MiBo Games on Stake Engine, released 29 Oct 2026. Its base game returns 96.00%, 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 4,305,697 spins. It has 2 bonus buys priced at 93× to 222× the bet; the best returns 96.00%, so each buy costs 3.72× the bet on average over the long run. It is the No. 4505 most played Engine slot over the last 30 days.

Base RTP
96.00%
catalogue figure 96.000%
Max win
25,000×
of the base bet
Max win, base spins
1 in 4,305,697
25,000× top payout per spin
Base spin pays nothing
75.2%
of spins
Players, last 30 days
122
$2K wagered (Engine Insights)

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v4. "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 spin1.00×96.00%25,000×1 in 4,305,6971 in 4.011 in 9.590.04× base Simulate
AnteBoosted spin1.25×96.00%25,000×1 in 2,204,2361 in 3.961 in 140.05× base Simulate
BonusBonus buy93×96.00%25,000×1 in 46,779every round1 in 4.893.72× base Simulate
Super BonusBonus buy222×96.00%25,000×1 in 12,779every round1 in 4.338.88× base Simulate

Work out the cost of Venom Vault 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
v496.000%Active

Frequently asked

What is the RTP of Venom Vault?

Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 4. All 2 of its bonus buys return 96.00%.

What is the max win in Venom Vault and how likely is it?

The top payout is 25,000× the base bet. On a base spin it lands 1 in 4,305,697 spins. In the Bonus buy (93×) 25,000× lands 1 in 46,779 buys.

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

Yes, 2 buy modes. Bonus: 93× the base bet, 96.00% RTP, an expected cost of 3.72× the base bet per buy. Super Bonus: 222× the base bet, 96.00% RTP, an expected cost of 8.88× the base bet per buy.

Is Venom Vault high or low volatility?

High. Its base-mode standard deviation is 31.4× 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 Venom Vault

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

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