Osaka Blast cover art

Osaka Blast slot: RTP and max win

By PRINTER.FUN. Released 22 Oct 2026, math version 3.
Medium volatilityNo. 3239 most played this monthNew

Osaka Blast is a medium-volatility slot by PRINTER.FUN on Stake Engine, released 22 Oct 2026. Its base game returns 96.00%, below the median Engine slot (96.02%). The top payout is 5,009× the bet. It has 2 bonus buys priced at 44× to 79× the bet; the best returns 96.00%, so each buy costs 1.76× the bet on average over the long run. It is the No. 3239 most played Engine slot over the last 30 days.

Base RTP
96.00%
catalogue figure 96.000%
Max win
5,009×
of the base bet
Max win, base spins
1 in 1,089,072
3,021× top payout per spin
Base spin pays nothing
71.4%
of spins
Players, last 30 days
247
$9K wagered (Engine Insights)
The 5,009× max win can't be reached from base spins in the published math. Base spins top out at 3,021×.

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 spin1.00×96.00%3,021×1 in 1,089,0721 in 3.481 in 180.04× base Simulate
FortuneBase spin1.00×96.00%3,850×1 in 707,5661 in 3.491 in 180.04× base Simulate
AnteBoosted spin1.35×96.00%2,708×1 in 807,4261 in 3.461 in 250.05× base Simulate
Bomb SpinsBoosted spin3.60×96.00%2,471×1 in 314,380–1 in 7.580.14× base Simulate
Bonus HuntBoosted spin9.00×96.00%5,009×1 in 440,0551 in 3.171 in 290.36× base Simulate
LanternBonus buy44×96.00%2,476×1 in 161,3541 in 1.031 in 5.551.76× base Simulate
GrandBonus buy79×96.00%2,563×1 in 119,7331 in 1.031 in 4.433.16× base Simulate

Work out the cost of Osaka Blast 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
v396.000%Active

Frequently asked

What is the RTP of Osaka Blast?

Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 3. All 2 of its bonus buys return 96.00%.

What is the max win in Osaka Blast and how likely is it?

The top payout is 5,009× the base bet. On a base spin the top payout of 3,021× lands 1 in 1,089,072 spins. In the Lantern buy (44×) 2,476× lands 1 in 161,354 buys.

Does Osaka Blast have a bonus buy, and what does it cost?

Yes, 2 buy modes. Lantern: 44× the base bet, 96.00% RTP, an expected cost of 1.76× the base bet per buy. Grand: 79× the base bet, 96.00% RTP, an expected cost of 3.16× the base bet per buy.

Is Osaka Blast high or low volatility?

Medium. Its base-mode standard deviation is 21.6× 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.

Slots with similar math to Osaka Blast

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

Clover Respin cover artClover Respin
Sidequest Studios RTP96.00%Max win5,000×VolatilitySpicy Party cover artSpicy Party
Static RTP96.00%Max win5,000×VolatilityMARMELAD AIRSHIP cover artMARMELAD AIRSHIP
Zanos Games RTP96.00%Max win5,000×VolatilityHEAT CHASE cover artHEAT CHASE
Valkikji RTP96.00%Max win5,000×VolatilityCastle Clash cover artCastle Clash
Sidequest Studios RTP96.00%Max win5,000×VolatilityRush of Ra cover artRush of Ra
Sidequest Studios RTP96.00%Max win5,000×Volatility

More from PRINTER.FUN

All PRINTER.FUN slots

Get an email if Osaka Blast 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.