Devil Fall cover art

Devil Fall slot: RTP and max win

By Ovryx Gaming. Released 2 Nov 2026, math version 3.
High volatilityNo. 953 most played this monthMini game

Devil Fall is a high-volatility slot by Ovryx Gaming on Stake Engine, released 2 Nov 2026. The top payout is 40,000× the bet; from a base spin it lands about once every 6,357,465 spins. It has 20 bonus buys priced at 20× to 1,000× the bet; the best returns 96.01%, so each buy costs 0.80× the bet on average over the long run. It is the No. 953 most played Engine slot over the last 30 days.

Base RTP
96.01%
catalogue figure 96.010%
Max win
40,000×
of the base bet
Max win, base spins
1 in 6,357,465
40,000× top payout per spin
Base spin pays nothing
16.6%
of spins
Players, last 30 days
1,522
$193K wagered (Engine Insights)

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v3. "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 spin1.00×96.01%40,000×1 in 6,357,4651 in 1.201 in 5.900.04× base Simulate
Base UngatedBase spin1.00×96.01%40,000×1 in 1,000,0001 in 171 in 170.04× base Simulate
Ante 2xBoosted spin2.00×96.01%40,000×1 in 5,805,3291 in 1.081 in 5.130.08× base Simulate
Ante 2x UngatedBoosted spin2.00×96.01%40,000×1 in 250,0001 in 9.931 in 9.930.08× base Simulate
Ante 3xBoosted spin3.00×96.01%40,000×1 in 2,900,0391 in 1.071 in 4.840.12× base Simulate
Ante 3x UngatedBoosted spin3.00×96.01%40,000×1 in 109,9991 in 9.311 in 120.12× base Simulate
Ante 5xBoosted spin5.00×96.01%40,000×1 in 1,894,2531 in 1.041 in 4.470.20× base Simulate
Ante 5x UngatedBoosted spin5.00×96.01%40,000×1 in 50,0001 in 121 in 170.20× base Simulate
Ante 10xBoosted spin10×96.01%40,000×1 in 966,0091 in 1.061 in 4.290.40× base Simulate
Ante 10x UngatedBoosted spin10×96.01%40,000×1 in 20,0001 in 3.261 in 7.900.40× base Simulate
Ante 20xBonus buy20×96.01%40,000×1 in 497,8201 in 1.031 in 3.530.80× base Simulate
Ante 20x UngatedBonus buy20×96.01%40,000×1 in 8,0001 in 1.381 in 5.180.80× base Simulate
BonusBonus buy100×96.01%40,000×1 in 70,600–1 in 4.273.99× base Simulate
Bonus UngatedBonus buy100×96.01%40,000×1 in 1,500–1 in 123.99× base Simulate
Prismatic 100Bonus buy100×96.01%40,000×1 in 29,7661 in 181 in 183.99× base Simulate
Prismatic 100 UngatedBonus buy100×96.01%40,000×1 in 9001 in 351 in 353.99× base Simulate
Prismatic 250Bonus buy250×96.01%40,000×1 in 12,0921 in 7.471 in 7.479.98× base Simulate
Prismatic 250 UngatedBonus buy250×96.01%40,000×1 in 3001 in 201 in 209.98× base Simulate
Ultra BonusBonus buy350×96.01%40,000×1 in 26,737–1 in 4.5413.97× base Simulate
Ultra Bonus UngatedBonus buy350×96.01%40,000×1 in 350–1 in 1513.97× base Simulate
Mystery BonusBonus buy500×96.01%40,000×1 in 8,2421 in 1.651 in 3.9219.95× base Simulate
Mystery Bonus UngatedBonus buy500×96.01%40,000×1 in 2001 in 6.171 in 6.9319.95× base Simulate
Prismatic 500Bonus buy500×96.01%40,000×1 in 6,0741 in 3.751 in 3.7519.95× base Simulate
Prismatic 500 UngatedBonus buy500×96.01%40,000×1 in 1701 in 9.921 in 9.9219.95× base Simulate
Ultra Bonus PlusBonus buy700×96.01%40,000×1 in 12,520–1 in 4.1327.93× base Simulate
Ultra Bonus Plus UngatedBonus buy700×96.01%40,000×1 in 170–1 in 7.2827.93× base Simulate
Max SpinBonus buy1,000×96.01%40,000×1 in 6,839–1 in 3.6539.90× base Simulate
Max Spin UngatedBonus buy1,000×96.01%40,000×1 in 120–1 in 8.4439.90× base Simulate
Mystery Bonus PlusBonus buy1,000×96.01%40,000×1 in 4,8571 in 1.361 in 2.6239.90× base Simulate
Mystery Bonus Plus UngatedBonus buy1,000×96.01%40,000×1 in 1301 in 3.491 in 3.8439.90× base Simulate

Work out the cost of Devil Fall 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
v396.010%Active

Frequently asked

What is the RTP of Devil Fall?

Base spins return 96.01% of the amount wagered over the long run, from the published outcome table for version 3. All 20 of its bonus buys return 96.01%.

What is the max win in Devil Fall and how likely is it?

The top payout is 40,000× the base bet. On a base spin it lands 1 in 6,357,465 spins. In the Ante 20x buy (20×) 40,000× lands 1 in 497,820 buys.

Does Devil Fall have a bonus buy, and what does it cost?

Yes, 20 buy modes. Ante 20x: 20× the base bet, 96.01% RTP, an expected cost of 0.80× the base bet per buy. Ante 20x Ungated: 20× the base bet, 96.01% RTP, an expected cost of 0.80× the base bet per buy. Bonus: 100× the base bet, 96.01% RTP, an expected cost of 3.99× the base bet per buy. Bonus Ungated: 100× the base bet, 96.01% RTP, an expected cost of 3.99× the base bet per buy. Prismatic 100: 100× the base bet, 96.01% RTP, an expected cost of 3.99× the base bet per buy. Prismatic 100 Ungated: 100× the base bet, 96.01% RTP, an expected cost of 3.99× the base bet per buy. Prismatic 250: 250× the base bet, 96.01% RTP, an expected cost of 9.98× the base bet per buy. Prismatic 250 Ungated: 250× the base bet, 96.01% RTP, an expected cost of 9.98× the base bet per buy. Ultra Bonus: 350× the base bet, 96.01% RTP, an expected cost of 13.97× the base bet per buy. Ultra Bonus Ungated: 350× the base bet, 96.01% RTP, an expected cost of 13.97× the base bet per buy. Mystery Bonus: 500× the base bet, 96.01% RTP, an expected cost of 19.95× the base bet per buy. Mystery Bonus Ungated: 500× the base bet, 96.01% RTP, an expected cost of 19.95× the base bet per buy. Prismatic 500: 500× the base bet, 96.01% RTP, an expected cost of 19.95× the base bet per buy. Prismatic 500 Ungated: 500× the base bet, 96.01% RTP, an expected cost of 19.95× the base bet per buy. Ultra Bonus Plus: 700× the base bet, 96.01% RTP, an expected cost of 27.93× the base bet per buy. Ultra Bonus Plus Ungated: 700× the base bet, 96.01% RTP, an expected cost of 27.93× the base bet per buy. Max Spin: 1,000× the base bet, 96.01% RTP, an expected cost of 39.90× the base bet per buy. Max Spin Ungated: 1,000× the base bet, 96.01% RTP, an expected cost of 39.90× the base bet per buy. Mystery Bonus Plus: 1,000× the base bet, 96.01% RTP, an expected cost of 39.90× the base bet per buy. Mystery Bonus Plus Ungated: 1,000× the base bet, 96.01% RTP, an expected cost of 39.90× the base bet per buy.

Is Devil Fall high or low volatility?

High. Its base-mode standard deviation is 29.9× 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.

More from Ovryx Gaming

Ganja VaultShadow TrialsMarry Me 2Pirates VaultRagnarok FangHaunted CrewHoly ChickenEvil HeroAll Ovryx Gaming slots

Get an email if Devil Fall changes its RTP or modes

One email a week: new Engine slots with RTP and max-win odds, RTP changes and the most played games. Free, no casino offers on this site. Unsubscribe any time.