Quick answer
Japanese Mask is a Habanero slot (2025) with 98% RTP, high volatility and a 12,064x max win. It uses other with free spins and wild symbols. RTP can vary by casino.
On this page9 sections
Key specs
- RTP
- 98%
- 1.96 points above the median (96.04%)
- Volatility
- High5 of 6 on our volatility scale
- Max win
- 12,064x
- Higher than 81% of slots in our database
- Grid
- 9×3
- Pays
- Other
- Released
- 10 Feb 2025
- Jackpot
- None
Not published by the provider: bet range
Top-rated casinos (check the game is available)
We haven't confirmed which partner carries this game.
Ad disclosure: we currently earn nothing from the brands listed; if that changes, each offer will say so. How we make money
- Aurivo Casino100% up to $1,000 + 200 Free Spins30x bonusGet 200 spins + 100% at Aurivo Casino (opens in new tab)
18+. New customers. Min dep $20. 30x bonus wagering. Max bet $5. 30 days. 200 spins on Book of Dead at $0.20. Credited in daily batches of 20 over 10 days. Full T&Cs apply.
Key terms
Every significant term is in the line above.
Full T&Cs apply. Please gamble responsibly.
- Velmora150 No-Wager Free Spins Keep every winNo wageringClaim 150 no-wager spins at Velmora (opens in new tab)
18+. New customers. Min dep $20. No wagering. 7 days. 150 spins on Big Bass Bonanza at $0.10. Full T&Cs apply.
Key terms
Every significant term is in the line above.
Full T&Cs apply. Please gamble responsibly.
- Kronos Royale200% up to $2,000 + 10% weekly cashback40x bonusGet 200% bonus at Kronos Royale (opens in new tab)
18+. New customers. Min dep $50. 40x bonus wagering. Max bet $10. 60 days. Full T&Cs apply.
Key terms
- Cashback
- Cashback: 10% of net casino losses each week (Monday to Sunday), paid as cash with no wagering every Monday, up to $500 a week.
Full T&Cs apply. Please gamble responsibly.
Game availability varies by casino and country.
Themes:
Learn more
How to play Japanese Mask (members only)
This game uses its own win-evaluation system. Check the in-game paytable for exactly how combinations are formed.
Japanese Mask is played on a 9×3 grid with other.
- Set your stake. Choose your total bet per spin. Wins are paid as multiples of this stake.
- Check the paytable. Open the game's info screen to see what each symbol pays and the exact rules for this version.
- Spin. Each spin's result is decided by a certified random number generator, independent of previous spins.
- Trigger the bonus. Land the required scatter symbols to start the free spins feature.
The full Japanese Mask guide: how winnings work, 2 features and 4 strategy tips
- Your stake plan: a $50 budget → about $0.17 a spin (high volatility)
- What 98% RTP costs per $100 wagered: $2.00 on average
- 2 features explained: free spins, wild symbols
- Stake plans for $20 to $250 budgets
- 5 RTP versions compared: 98%, 96%, 94%, 92%, 86%
- Strategy tips and a session planner for Japanese Mask
Free · no card · 18+ only
Never sold · export or delete any time · What do members get?
How winnings work (members only)
What 98% RTP costs per $100 wagered, the 12,064x max win at a $1 stake
The top prize is capped at 12,064x your stake. On a $1 spin that is $12,064; on $0.20 it is $2,412.80. When the cap is reached the round usually ends immediately.
What 98% RTP means
Expected return = stake × 98%
Over $100 of total bets, the long-run average loss is $2.00
RTP is a long-run average across millions of spins. Any single session can finish far above or below it, especially on a high volatility game.
Features explained (members only)
2 features explained: free spins, wild symbols
Free spins
A bonus round of spins played at no cost to your balance, usually triggered by landing three or more scatter symbols. Wins during the round are added to your balance, and many games let you retrigger extra spins.
Wild symbols
Wilds substitute for regular paying symbols to help complete winning combinations. They do not normally replace scatter or bonus symbols.
Strategy tips (members only)
- Size your stake to the volatility. High volatility concentrates the return in rare, large wins. Long losing runs are normal. Keep stakes small (around 1% of your session budget or less) so you can ride out the swings. A simple rule: bring at least 300 spins' worth of budget, so a $50 budget suggests a stake of about $0.17.
3 more tips and a session planner
- Check which RTP version you're playing. Habanero offers this game at 98%, 96%, 94%, 92%, 86%. Open the game rules at your casino and prefer sites running the 98% version.
- Bonus wagering: at 98% RTP, clearing $1,000 of wagering costs about $20.00 on average. Check the bonus terms, as some casinos exclude specific games. Run your numbers in the wagering calculator.
- Set limits before you spin. Decide your loss limit and session time in advance and stop when you reach either. No pattern or betting system changes the outcome of a spin.
More on this in slot RTP and volatility explained and bankroll management.
Does it fit your budget? (members only)
Stake plans for $20 to $250 budgets
For high volatility we suggest a budget of at least 300 spins. This is what that means for Japanese Mask.
| Budget | Stake a spin | Bet range | Average cost of 300 spins |
|---|---|---|---|
| $20 | $0.07 | Bet range not published | $0.40 |
| $50 | $0.17 | Bet range not published | $1 |
| $100 | $0.33 | Bet range not published | $2 |
| $250 | $0.83 | Bet range not published | $5 |
Averages only: a short session can end far above or below them. Set a loss limit before you play.
RTP versions (members only)
5 RTP versions compared: 98%, 96%, 94%, 92%, 86%
Habanero supplies Japanese Mask in 5 RTP versions and each casino chooses which one to run. Over $1,000 of bets, the 86% version costs about $120 more on average than the 98% version.
| Version | Average cost per $100 wagered | Extra vs best |
|---|---|---|
| 98% (best) | $2.00 | — |
| 96% | $4.00 | +$2 |
| 94% | $6.00 | +$4 |
| 92% | $8.00 | +$6 |
| 86% | $14.00 | +$12 |
Open the game's rules or info screen at your casino to see which version it runs.
Seen a different version at a casino? How member RTP reports work
Questions
Frequently asked questions
Who makes Japanese Mask?
Japanese Mask is developed by Habanero and was released in 2025.
What is the RTP of Japanese Mask?
The default RTP of Japanese Mask is 98%. Habanero also supplies versions at 96%, 94%, 92%, 86%, so check the game's info screen at your casino.
Is Japanese Mask high volatility?
Japanese Mask is rated high volatility. High volatility concentrates the return in rare, large wins.
What is the max win on Japanese Mask?
The maximum win on Japanese Mask is 12,064x your stake, which is $12,064 on a $1 spin.
Can I play Japanese Mask for free?
Not on GambGenius at the moment: we don't list an official Habanero demo of Japanese Mask.
Does Japanese Mask have a bonus buy?
No bonus buy is listed for Japanese Mask in the sources we checked.
Where this data comes from
- habanerosystems.com Provider
Specs are as published by the provider. Casinos can run lower-RTP versions, so always check the game rules before you play.
Game artwork © Habanero, shown to identify the game.

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