
Zombie Outbreak by PG Soft delivers an intense horror-themed slot experience featuring expanding wilds that create massive multiplier accumulation. With high volatility gameplay and a 5,000x max win potential, this spine-chilling slot keeps multipliers building throughout the bonus round for truly monstrous payouts.
Within the shadowy depths of a secretive laboratory, a demented researcher has unleashed unspeakable horrors. Bubbling concoctions and twisted experiments create the perfect backdrop for Zombie Outbreak slot from PG Soft. Watch as the mad scientist transforms into a terrifying expanding wild symbol carrying 3 random multipliers. His courageous lab partner fights back with her weapon, adding wild multiplier values to the global win multiplier. This thrilling cascade continues with each tumble, while the multiplier never resets during free spins, creating opportunities for colossal wins up to 5,000x your bet. Our team has thoroughly tested this zombie-filled adventure and can confirm the heart-pounding excitement and lucrative potential awaiting brave players.
Established in 2015, PG Soft operates with gaming licenses from the UK, Malta, and Gibraltar. Their collection features over 140 video slots, all designed with a mobile-first approach showcasing exceptional graphics and smooth gameplay. Though their games may appear slightly stretched on desktop screens, PG Soft consistently delivers unique mechanics and innovative bonus features across their entire portfolio.
An eerie green aura bathes the contaminated laboratory setting. Grotesque creatures rest within transparent containment units while the crazed male researcher conducts forbidden experiments. His obsession with dark science triggers a catastrophic outbreak, mutating him into a horrifying expanding wild. His determined female colleague retaliates, her gunfire echoing throughout the metallic facility. The ominous audio track builds intensity as chaos erupts, perfectly matching the escalating excitement during the bonus round.
Established in 2015, PG Soft operates with gaming licenses from the UK, Malta, and Gibraltar. Their collection features over 140 video slots, all designed with a mobile-first approach showcasing exceptional graphics and smooth gameplay. Though their games may appear slightly stretched on desktop screens, PG Soft consistently delivers unique mechanics and innovative bonus features across their entire portfolio.
An eerie green aura bathes the contaminated laboratory setting. Grotesque creatures rest within transparent containment units while the crazed male researcher conducts forbidden experiments. His obsession with dark science triggers a catastrophic outbreak, mutating him into a horrifying expanding wild. His determined female colleague retaliates, her gunfire echoing throughout the metallic facility. The ominous audio track builds intensity as chaos erupts, perfectly matching the escalating excitement during the bonus round.
This high volatility slot from PG Soft delivers substantial wins with periods of smaller payouts and dead spins between major hits. The maximum win potential reaches 5,000x your stake, which represents a solid payout ceiling for this volatility category and provides excellent winning opportunities for patient players.
Zombie Outbreak accommodates players with bet levels from €0.2 to €100 per spin, making it accessible for both casual and high-stakes players. The game features a 4-5-4-5-4 grid layout with 1,600 ways to win. Create winning combinations by landing 3+ matching symbols on adjacent reels starting from the leftmost position. The winning symbol count per reel multiplies together, then gets multiplied by the corresponding paytable value. Since the base stake equals 20, divide the winning total by 20 to calculate your win multiplier.
Zombie Outbreak combines classic slot mechanics with innovative multiplier wild features that reach new heights during the free spins bonus. The expanding multiplier system creates the game's most exciting winning potential!
Winning symbols disappear from the reels, allowing remaining and new symbols to cascade down and fill empty positions. This mechanic can trigger unlimited consecutive wins per spin, as the tumbling process continues as long as new winning combinations form.
The mad scientist wild symbol lands exclusively on reels 2 and 4, always expanding to cover the entire reel. Each wild carries 3 random multiplier values:
• x1, x2, and x3 • x2, x3, and x5 • x3, x5, and x12 • x5, x10, and x15 • x10, x15, and x25
When the female scientist shoots the expanded wild, the lowest multiplier value gets collected and added to the global win multiplier. The expanded wild remains active for subsequent tumbles, with the next lowest multiplier collected on each new win. This continues until all cascade wins end or all 3 multipliers join the global multiplier.
Landing 3+ hazard scatter symbols during any cascade sequence or single spin triggers the free spins bonus, awarding 15 free spins plus 2 additional spins per extra triggering scatter. The game-changing element is that the global multiplier never resets between free spins, continuously building from expanding wilds and boosting all subsequent wins. Retrigger the bonus by landing 3+ scatters again, earning 15 more free spins plus extra spins per additional scatter.
Where regulations permit, players can purchase immediate bonus round access for 75x the current stake. This feature guarantees 3+ triggering scatter symbols on the next spin, launching straight into the free spins round.
PG Soft's Zombie Outbreak delivers an exceptional horror-themed slot experience combining compelling storytelling with innovative gameplay mechanics. The action intensifies with spectacular animations and engaging audio, especially when the female scientist battles the mutated wild zombie scientist. The rapid-fire spins enhanced by turbo mode perfectly complement the intense soundtrack during bonus rounds, creating an unforgettable gaming experience. The free spins feature elevates excitement as the global win multiplier continuously builds from expanding wilds without resetting. Zombie Outbreak's narrative arc adds depth, following the female scientist's escape into a post-apocalyptic zombie world reminiscent of popular horror entertainment. This outstanding release appeals to horror enthusiasts and slot fans alike, offering adrenaline-pumping gameplay with 5,000x maximum win potential.
Strengths
• Tumbling reels create unlimited consecutive wins
• Expanding wilds build progressive global multipliers
• Free spins feature non-resetting multiplier accumulation
• Maximum win potential of 5,000x stake
Weaknesses • Horror theme may not appeal to all players
• Tumbling reels create unlimited consecutive wins
• Expanding wilds build progressive global multipliers
• Free spins feature non-resetting multiplier accumulation
• Maximum win potential of 5,000x stake
• Horror theme may not appeal to all players