Rainbow Bingo slot: RTP and max win

By Caleta Gaming. Released 21 Jul 2026, math version 7.

Low volatilityNo. 2465 most played this month

Rainbow Bingo is a low-volatility slot by Caleta Gaming on Stake Engine, released 21 Jul 2026. Its base game returns 96.00%, below the median Engine slot (96.02%). The top payout is 1,500× the bet; from a base spin it lands about once every 338,123 spins. It is the No. 2465 most played Engine slot over the last 30 days.

Base RTP

96.00%

catalogue figure 96.000%

Max win

1,500×

of the base bet

Max win, base spins

1 in 338,123

1,500× top payout per spin

Base spin pays nothing

87.0%

of spins

Players, last 30 days

191

$17K wagered (Engine Insights)

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v7. "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.

Mode	Type	Cost	RTP	Max win	Max win odds	Pays anything	Returns the cost	Expected cost per round
Base 6	Base spin	1.00×	96.00%	1,500×	1 in 338,123	1 in 7.83	1 in 7.83	0.04× base	Simulate
Auto Eb 6	Boosted spin	2.00×	96.00%	1,500×	1 in 338,123	1 in 6.44	1 in 6.44	0.08× base	Simulate

Version history

Base-mode RTP per published math version. Older versions stay public in the fairness API, so changes can be checked.

Version	Base RTP
v7	96.000%	Active

Frequently asked

What is the RTP of Rainbow Bingo?

Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 7. All 2 modes return 96.00%.

What is the max win in Rainbow Bingo and how likely is it?

The top payout is 1,500× the base bet. On a base spin it lands 1 in 338,123 spins.

Does Rainbow Bingo have a bonus buy?

No. None of its published modes costs 20× the base bet or more.

Is Rainbow Bingo high or low volatility?

Low. Its base-mode standard deviation is 9.9× 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.

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