Zombie Outbreak Review
Zombie Outbreak is a slot from PG Soft. It uses a 4-5-4-5-4 grid. PG Soft lists an RTP of 96.75%, high volatility and a top win of 5,000× the bet.
Zombie Outbreak Features
About the game
Zombie Outbreak comes from PG Soft. On 5 November 2026 it was number 619 on the Slots Launch list of the most played demos.
Slots Launch tags it with the theme Halloween.
How it plays
Zombie Outbreak follows survivors fighting through a town overrun by zombies. Its 5 reels have 4 rows on reels 1, 3 and 5 and 5 rows on reels 2 and 4. Expanding wild symbols carry three collectable multipliers that you pick up when you win.
Free spins
3 scatters start 15 free spins.
RTP, volatility and max win
The studio lists an RTP of 96.75%. Volatility: high. The biggest possible win is 5,000× your bet. Casinos can pick a lower RTP setting where the studio offers one; the game's info screen shows the version you're playing. Source: PG Soft: Zombie Outbreak.
Playing the demo
The demo on this page runs with play money through Slots Launch. Open the paytable or info screen inside the game to see the symbol values and bonus rules for the version you are playing.
Zombie Outbreak Pros and Cons
Strengths
- 15 free spins
- Collectable multipliers
Limitations
- High volatility
Our Verdict
Zombie Outbreak builds its wins around the expanding wilds.
Zombie Outbreak FAQs
Who makes Zombie Outbreak?
PG Soft.
What is the RTP of Zombie Outbreak?
96.75%.
What is the max win in Zombie Outbreak?
5,000× the bet.
Can I play Zombie Outbreak for free?
Yes, the demo on this page uses play money.
