The Drowned Bell cover art

The Drowned Bell slot: RTP and max win

By Ambient. Released 2 Nov 2026, math version 2.
Low volatilityNo. 1415 most played this monthNew

The Drowned Bell is a low-volatility slot by Ambient on Stake Engine, released 2 Nov 2026. Its base game returns 96.50%, above the median Engine slot (96.02%) and higher than 66% of them. The top payout is 10,000× the bet. It has 4 bonus buys priced at 25× to 85× the bet; the best returns 96.50%, so each buy costs 0.88× the bet on average over the long run. It is the No. 1415 most played Engine slot over the last 30 days.

Base RTP
96.50%
catalogue figure 96.500%
Max win
10,000×
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
73
$85K wagered (Engine Insights)
The 10,000× max win can't be reached from base spins in the published math. Base spins top out at 5,000×.

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.

ModeTypeCostRTPMax winMax win oddsPays anythingReturns the costExpected cost per round
BaseBase spin1.00×96.50%5,000×1 in 500,0001 in 3.411 in 110.04× base Simulate
TideBoosted spin2.00×96.50%10,000×1 in 300,0001 in 3.241 in 130.07× base Simulate
TollBoosted spin7.00×96.50%5,000×1 in 150,0001 in 1.251 in 3.430.25× base Simulate
CalamityBonus buy25×96.50%10,000×1 in 400,0001 in 1.281 in 3.520.88× base Simulate
BonusBonus buy45×96.50%5,000×1 in 5,000–1 in 3.331.58× base Simulate
MysteryBonus buy65×96.50%5,000×1 in 4,000–1 in 3.432.28× base Simulate
SuperbonusBonus buy85×96.50%5,000×1 in 3,500–1 in 3.882.98× base Simulate

Work out the cost of The Drowned Bell 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
v296.500%Active

Frequently asked

What is the RTP of The Drowned Bell?

Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 2. All 4 of its bonus buys return 96.50%.

What is the max win in The Drowned Bell and how likely is it?

The top payout is 10,000× the base bet. On a base spin the top payout of 5,000× lands 1 in 500,000 spins. In the Calamity buy (25×) 10,000× lands 1 in 400,000 buys.

Does The Drowned Bell have a bonus buy, and what does it cost?

Yes, 4 buy modes. Calamity: 25× the base bet, 96.50% RTP, an expected cost of 0.88× the base bet per buy. Bonus: 45× the base bet, 96.50% RTP, an expected cost of 1.58× the base bet per buy. Mystery: 65× the base bet, 96.50% RTP, an expected cost of 2.28× the base bet per buy. Superbonus: 85× the base bet, 96.50% RTP, an expected cost of 2.98× the base bet per buy.

Is The Drowned Bell high or low volatility?

Low. Its base-mode standard deviation is 10.2× 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 The Drowned Bell

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

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