Inside Andy's Brain cover art

Inside Andy's Brain slot: RTP and max win

By Appently Gaming. Released 30 Aug 2026, math version 6.
Low volatilityNo. 5982 most played this month

Inside Andy's Brain is a low-volatility slot by Appently Gaming on Stake Engine, released 30 Aug 2026. Its base game returns 96.00%, below the median Engine slot (96.02%). The top payout is 5,000× the bet; from a base spin it lands about once every 500,000 spins. It has 3 bonus buys priced at 75× to 400× the bet; the best returns 96.00%, so each buy costs 3.00× the bet on average over the long run. It is the No. 5982 most played Engine slot over the last 30 days.

Base RTP
96.00%
catalogue figure 96.000%
Max win
5,000×
of the base bet
Max win, base spins
1 in 500,000
5,000× top payout per spin
Base spin pays nothing
70.9%
of spins
Players, last 30 days
15
$263 wagered (Engine Insights)

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v6. "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%5,000×1 in 500,0001 in 3.431 in 170.04× base Simulate
OpenmindBoosted spin1.25×96.00%5,000×1 in 400,0001 in 3.371 in 220.05× base Simulate
PhoneringBonus buy75×96.00%500×1 in 667–1 in 2.443.00× base Simulate
BrainrunBonus buy100×96.00%5,000×1 in 2,500every round1 in 3.204.00× base Simulate
DeepdiveBonus buy400×96.00%5,000×1 in 312every round1 in 3.2116.00× base Simulate

Work out the cost of Inside Andy's Brain 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
v696.000%Active

Frequently asked

What is the RTP of Inside Andy's Brain?

Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 6. All 3 of its bonus buys return 96.00%.

What is the max win in Inside Andy's Brain and how likely is it?

The top payout is 5,000× the base bet. On a base spin it lands 1 in 500,000 spins. In the Phonering buy (75×) 500× lands 1 in 667 buys.

Does Inside Andy's Brain have a bonus buy, and what does it cost?

Yes, 3 buy modes. Phonering: 75× the base bet, 96.00% RTP, an expected cost of 3.00× the base bet per buy. Brainrun: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Deepdive: 400× the base bet, 96.00% RTP, an expected cost of 16.00× the base bet per buy.

Is Inside Andy's Brain high or low volatility?

Low. Its base-mode standard deviation is 9.7× 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.

Slots with similar math to Inside Andy's Brain

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

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