
Zombie Outbreak slot by PG Soft delivers spine-chilling horror thrills where expanding wild symbols create up to 3 multiplier values that build a global win multiplier. This multiplier continues accumulating throughout the free spins bonus, potentially delivering massive payouts up to 5,000x your bet.
Within the shadowy depths of a secret laboratory, a crazed scientist reminiscent of Dr. Jekyll has unleashed unspeakable terror. Bubbling concoctions hiss ominously while monstrous creatures form within glass bio-chambers, creating the perfect backdrop for this horror-themed slot adventure from PG Soft.
Watch as the demented professor falls victim to his own twisted experiments, injecting himself with a horrifying zombie formula and transforming into an expanding wild symbol featuring 3 random multiplier values. His courageous female colleague fights back with her pistol, adding wild multiplier amounts to the global win multiplier. This thrilling sequence continues with every cascade, and the multiplier never resets during the bonus round, creating opportunities for colossal wins reaching 5,000x your stake.
After exploring this zombie-filled laboratory ourselves, we can confirm the heart-pounding excitement and lucrative gameplay awaiting players in this outstanding PG Soft slot game.
Established in 2015, PG Soft operates under licenses from the UK, Malta, and Gibraltar gaming authorities. With more than 140 video slots in their collection, this developer specializes in mobile-optimized gaming experiences, showcasing exceptional graphics and user-friendly mechanics. Although their games might appear somewhat stretched on desktop displays, PG Soft consistently delivers distinctive features and creative gameplay elements in every release.
An eerie green light bathes the contaminated laboratory in Zombie Outbreak. Terrifying creatures rest within transparent containment units, their destiny linked to the mad male scientist performing forbidden experiments. His hunger for dark knowledge triggers a devastating outbreak, mutating him into a hideous expanding wild. His determined female partner retaliates, her gunfire resonating throughout the metallic facility. The ominous audio track builds intensity as pandemonium erupts, reflecting the escalating excitement during the bonus feature.
This high volatility slot from PG Soft offers substantial winning potential with longer gaps between significant payouts. Players can expect bigger rewards interspersed with dry spins and smaller wins. The maximum win potential reaches 5,000x your stake, which represents a solid payout for this volatility category.
Zombie Outbreak slot accommodates bet levels from €0.2 to €100 per spin, providing a wagering range suitable for various player preferences. The game features a unique 4-5-4-5-4 grid layout with 1,600 ways to win, where victories occur by landing identical symbols on 3 or more consecutive reels from left to right.
Winning symbol quantities per reel multiply together, with the total then multiplied by the corresponding paytable amount. Since the base stake equals 20, divide your winning total by 20 to determine your payout multiplier. We've simplified this calculation in the paytable section below.
Zombie Outbreak slot presents classic features enhanced with innovative expanding multiplier wilds that receive additional power during the bonus round. Here's what makes this game special:
Winning symbols disappear from the grid, allowing new and remaining symbols to fall into empty positions. This mechanism can create unlimited additional wins per round, as the process continues whenever new winning combinations form.
The male scientist Wild symbol lands exclusively on reels 2 and 4, always expanding to fill the entire reel. It displays 3 random wild multiplier values from these combinations:
• x1, x2, and x3 • x2, x3, and x5 • x3, x5, and x12 • x5, x10, and x15 • x10, x15, and x25
A gunshot targets the expanded wild, collecting the lowest multiplier value beneath the reels. This total multiplier enhances your win, while the expanded wild(s) remain active for subsequent cascades. Additional wins trigger collection of the next lowest multiplier, adding to the global win multiplier. This continues until cascades end or all 3 multiplier values join the global multiplier.
Landing 3 or more hazard scatter symbols during the same cascading sequence or single spin activates the Bonus Round, awarding 15 free spins plus 2 additional spins for each extra triggering scatter beyond the minimum.
The crucial difference from base gameplay is that the global multiplier accumulated from expanding wilds never resets between free spins. It boosts every win and grows continuously whenever new expanding wilds appear. Retrigger the bonus by landing 3+ scatters, earning 15 extra spins plus 2 additional spins per extra retriggering scatter.
Qualified players can buy direct access to the bonus round through the bonus buy menu for 75x your stake. This guarantees 3 or more triggering scatters on the following spin.
PG Soft's Zombie Outbreak delivers exceptional horror-themed slot entertainment that seamlessly combines compelling gameplay with an immersive storyline. The action intensifies through dynamic graphics and animated sequences, especially when the female scientist shoots at the expanded wild zombie scientist pursuing her.
The rapid-fire spins, enhanced by turbo mode, perfectly complement the intense soundtrack during the bonus round, creating an unforgettable pulse-pounding experience. The feature elevates excitement as the global win multiplier continuously builds from expanding wilds without resetting.
Zombie Outbreak's unique victory narrative adds intrigue, depicting the female scientist's escape into a zombie-apocalypse world reminiscent of popular horror series. This represents essential gameplay for horror enthusiasts and slot players seeking adrenaline-pumping adventures with potential 5,000x stake rewards.
Here are the key strengths and potential drawbacks of this horror slot game:
• Cascading Reels create unlimited additional winning opportunities • Expanding Wilds build the global win multiplier progressively • Free Spins feature global win multiplier that continuously grows • Win potential reaches 5,000x your stake • Engaging horror theme with excellent graphics • Mobile-optimized gameplay experience
• Horror theme may not appeal to all players • High volatility means longer periods between big wins • Bonus buy feature unavailable in some jurisdictions