World Infection
Play World Infection slot by Krispy Games for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.
Why this score
High confidence (100%)Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.
Compare World Infection with other games
 World Infection Score 75This game |  Quarantine Score 73 |  Lucky Apocalypse Score 86 |  1 Left Alive Score 79 |  100 Zombies Dice Score 75 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | |||||
| Released | 3/23/2026 | 7/13/2021 | 3/20/2025 | 12/7/2019 | 11/9/2022 |
| Math | |||||
| RTP | 96.69% | 96.05% | 96% | 97% | 96.03% |
| Volatility | High volatility | — | High volatility | Medium volatility | — |
| Max win | 15,000× | — | 12,500× | 5,200× | — |
| Format | |||||
| Reels | 5 | 5 | 6 | 5 | 5 |
| Layout | 5x3 | 5x3 | 6x6 | 5x3 | 5x4 |
| Paylines | 20 | 25 | Pay Anywhere | 1024 | 100 |
| Min bet | 0.10 | 0.01 | 0.20 | 0.10 | 0.20 |
| Max bet | 10.00 | 25.00 | 100.00 | 100.00 | 200.00 |
| Features | |||||
| Progressive | — | — | — | — | — |
| Wild symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Free spins | — | ✓ | ✓ | ✓ | ✓ |
| Scatter symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Multiplier | — | — | ✓ | — | — |
| Bonus game | ✓ | — | — | — | — |
| Respins | — | — | — | — | — |
Every number is shown as a delta against World Infection.
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World Infection FAQ
What is the return to player (RTP) for World Infection?
The return to player for World Infection stands at 96.69%.
Is it possible to try out World Infection for free before playing for real money?
Demo play is unavailable, but you can try World Infection with a small-stake real-money bet at our recommended casinos.
Does World Infection work on mobile devices?
You can play World Infection on any new smartphone or tablet without any problems.
Is World Infection available at licensed real-money casinos?
You can enjoy World Infection for real cash at a wide range of online casinos.
What's the biggest win World Infection has to offer?
The most you can win from a single spin in World Infection is x15000.00 your bet. Depending on the combinations of features, you can win up to x15000.00 your bet in World Infection.
Is there a way to directly buy the bonus game in World Infection?
No, World Infection does not include a Bonus Buy feature.
Does World Infection have Free Spins?
As part of its bonus mechanics, this game does not offer Free Spins.
Is the gameplay in World Infection based on Megaways?
World Infection focuses on traditional gameplay without the Megaways system.
Is a progressive jackpot available in World Infection?
World Infection doesn't offer a progressive jackpot prize.