Zombie Outbreak, from PG Soft, presents a horror-themed slot with a palette centered on green, black and blue, and motifs drawn from card suits, potions, doctors, laboratories and weaponry. The presentation emphasizes a laboratory aesthetic with zombie imagery, radio elements, and clinical detail. The reel grid uses a 4-5-4-5-4 layout to structure symbol positions, delivering a theme-forward presentation.

Additionally, the feature set encompasses Free Spins, Multiplier, Random multiplier, Expanding Symbols, Wild, Buy Feature, Multiway (+1024), Scatter symbols, and Wilds with multipliers. In practice, these mechanics tend to create multiple redemption opportunities and variable payout prospects, with Multiway expanding win potential.

In wagering terms, the minimum bet is USD 0.2 and the maximum bet is USD 100. The RTP is 97%, and the hit frequency is 25.25. The top win is x81, and the game presents 1600 paylines.