demo slot pg zombie outbreakYes, players can access the Zombie Outbreak demo version for free on Rainbet. The demo version includes all features and functions of the real money game, using virtual creditsZombie Outbreak is a 5-reel slot with a 4-5-4-5-4 row setup by PG Soft. With 1,600 ways, expanding wilds and wild multiplier values, you can win up to 5,000x your bet at Stake Casino.