Lunatic Lodge slot: RTP and max win

By Chatty Games. Released 22 Oct 2026, math version 2.

Medium volatilityNo. 698 most played this monthNew

Lunatic Lodge is a medium-volatility slot by Chatty Games on Stake Engine, released 22 Oct 2026. Its base game returns 96.50%, above the median Engine slot (96.02%) and higher than 66% of them. The top payout is 15,000× the bet, bigger than 50% of Engine slots; from a base spin it lands about once every 20,057,886 spins. It has 6 bonus buys priced at 100× to 500× the bet; the best returns 96.50%, so each buy costs 3.50× the bet on average over the long run. It is the No. 698 most played Engine slot over the last 30 days.

Base RTP

96.50%

catalogue figure 96.500%

Max win

15,000×

of the base bet

Max win, base spins

1 in 20,057,886

15,000× top payout per spin

Base spin pays nothing

62.5%

of spins

Players, last 30 days

2,503

$322K wagered (Engine Insights)

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v2. "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	Base spin	1.00×	96.50%	15,000×	1 in 20,057,886	1 in 2.66	1 in 12	0.04× base	Simulate
Base Eclipse	Base spin	1.00×	96.50%	15,000×	1 in 20,057,878	1 in 2.66	1 in 12	0.04× base	Simulate
Base Eclipse X5	Boosted spin	3.50×	96.50%	15,000×	1 in 4,011,576	1 in 2.58	1 in 25	0.12× base	Simulate
Base X5	Boosted spin	3.50×	96.50%	15,000×	1 in 4,011,577	1 in 2.58	1 in 25	0.12× base	Simulate
Base Eclipse X20	Boosted spin	12×	96.50%	15,000×	1 in 1,002,894	1 in 2.43	1 in 16	0.42× base	Simulate
Base X20	Boosted spin	12×	96.50%	15,000×	1 in 1,002,894	1 in 2.41	1 in 14	0.42× base	Simulate
Eclipse	Bonus buy	100×	96.50%	15,000×	1 in 9,999,999	–	1 in 4.26	3.50× base	Simulate
Lune	Bonus buy	100×	96.50%	15,000×	1 in 10,000,000	–	1 in 2.44	3.50× base	Simulate
Mystere Eclipse	Bonus buy	250×	96.50%	15,000×	1 in 6,700	1 in 1.25	1 in 4.14	8.75× base	Simulate
Mystere Lune	Bonus buy	250×	96.50%	15,000×	1 in 6,697	1 in 1.25	1 in 4.49	8.75× base	Simulate
Grand Eclipse	Bonus buy	500×	96.50%	15,000×	1 in 10,000,000	–	1 in 2.46	17.50× base	Simulate
Grand Lune	Bonus buy	500×	96.50%	15,000×	1 in 9,999,999	–	1 in 2.45	17.50× base	Simulate

Work out the cost of Lunatic Lodge 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.

Version	Base RTP
v2	96.500%	Active

Frequently asked

What is the RTP of Lunatic Lodge?

Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 2. All 6 of its bonus buys return 96.50%.

What is the max win in Lunatic Lodge and how likely is it?

The top payout is 15,000× the base bet. On a base spin it lands 1 in 20,057,886 spins. In the Eclipse buy (100×) 15,000× lands 1 in 9,999,999 buys.

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

Yes, 6 buy modes. Eclipse: 100× the base bet, 96.50% RTP, an expected cost of 3.50× the base bet per buy. Lune: 100× the base bet, 96.50% RTP, an expected cost of 3.50× the base bet per buy. Mystere Eclipse: 250× the base bet, 96.50% RTP, an expected cost of 8.75× the base bet per buy. Mystere Lune: 250× the base bet, 96.50% RTP, an expected cost of 8.75× the base bet per buy. Grand Eclipse: 500× the base bet, 96.50% RTP, an expected cost of 17.50× the base bet per buy. Grand Lune: 500× the base bet, 96.50% RTP, an expected cost of 17.50× the base bet per buy.

Is Lunatic Lodge high or low volatility?

Medium. Its base-mode standard deviation is 19.6× 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.

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