How to play Zombie Outbreak

Push through a quarantined city where the infected crowd every street and the sirens never stop. Your task is to thin the horde: each Wild that lands expands to fill its reel and kicks up to three multiplier values into a global meter. Land 3 Scatters and 15 Free Spins begin, where Wilds appear more often and the multiplier climbs toward the 5,000x cap. Zombie Outbreak is a high volatility, ways-to-win slot from PGSoft. It uses a 5-reel, staggered grid with 1,600 ways to win, where matching symbols on adjacent reels from the left form wins. Expanding Wilds fill their reels and add up to three multiplier values to a global meter. Land 3 Scatters for 15 Free Spins, where Wilds appear more often and the multiplier builds toward the 5,000x cap. Here is how you play.

Pick a stake and spin the 5-reel, 1,600-ways grid.
Watch for matching symbols on adjacent reels from the leftmost reel to form wins.
Land a Wild symbol to see it expand and add multipliers to the global win meter.
Collect 3 Scatter symbols to trigger 15 Free Spins.
During Free Spins, Expanding Wilds appear more frequently, and the global multiplier builds up.

Key mechanics

Expanding Wild symbols with collectable multipliers: Landing a Wild symbol expands it to cover the entire reel and reveals up to three multiplier values that are collected into a global win multiplier meter.
Global Win Multiplier: This meter accumulates multiplier values revealed by Expanding Wilds, boosting the total win amount for that spin or feature sequence.
Free Spins feature: Landing 3 Scatter symbols triggers 15 free spins, where Expanding Wilds appear more frequently and continue to add multipliers to the global win multiplier.

Bonus rounds

Free Spins (3 Scatter symbols): Awards 15 free spins. Expanding Wilds appear more frequently and continue to expand, adding up to three multipliers to the global win multiplier. The global multiplier builds during the bonus, making each subsequent win potentially larger.

What is the RTP of Zombie Outbreak?

The RTP is 96.76% on Acebet.cc.

What is the volatility of Zombie Outbreak?

Volatility is high, rated 5/6 by the provider.

What is the max win on Zombie Outbreak?

It has a maximum win of 5,000x your stake. This top outcome is typically achieved during the Free Spins feature, through the combined effect of Expanding Wilds and a high global win multiplier.

How many paylines does Zombie Outbreak have?

It uses 1,600 ways to win. Wins form by landing 3 or more matching symbols on adjacent reels from left to right on its 5-reel, 4-5-4-5-4 staggered grid.

What is the hit rate of Zombie Outbreak?

Wins land on 25.25% of spins on Acebet.cc. That is roughly one paying spin in 4.

Does Zombie Outbreak have free demos?

No, there is no demo mode on Acebet.cc. Gold Coins are the free way to play it.

Does Zombie Outbreak have free spins?

Yes, it has a free spins round. Landing 3 Scatter symbols triggers 15 free spins. During free spins, Expanding Wilds appear more frequently and continue to add up to three multipliers to the global win multiplier. The global multiplier builds throughout the bonus, making each subsequent win potentially larger. Acebet.cc's welcome bonus can be used on Zombie Outbreak.

Does Zombie Outbreak have bonus games?

Yes, it has a Free Spins bonus game. Landing 3 Scatter symbols triggers 15 free spins, where Expanding Wilds appear more frequently and build the global win multiplier.

What makes Zombie Outbreak stand out?

When a Wild symbol lands on the reels, it expands to cover the entire reel it appeared on. This Expanding Wild then reveals up to three multiplier values. These values are collected into a global win multiplier meter, which applies to any wins on that spin. This mechanic is especially powerful during the Free Spins feature, where the global multiplier can build significantly, enabling wins up to 5,000x your stake.

Does Acebet.cc offer a no-deposit bonus for Zombie Outbreak?

Yes. New players get 10 SC free at signup with code ACEBET, no purchase necessary, plus a 200% bonus on a first Gold Coin purchase up to 10 SC. Bonus SC carries a 1x playthrough before it can be redeemed. Both can be played on Zombie Outbreak. Claim the no deposit social casino bonus. You must be 18 or older, and eligibility depends on where you play from.

What is a good strategy for Zombie Outbreak?

It is a highly volatile slot that pays on 25.25% of spins, with a maximum win of 5,000x your stake. It features Expanding Wilds that cover their reel and add up to three multiplier values to a global win multiplier. The Free Spins round is the primary route to the game's largest outcomes. There is also social casino roulette, provably fair and built in house.

How do Expanding Wilds work in Zombie Outbreak and how do they affect wins?

When an Expanding Wild symbol lands on the reels, it expands to cover the entire reel. As it expands, it can reveal up to three multiplier values. These values are collected into a global win multiplier meter, which then boosts the total win amount for that spin.

Is Zombie Outbreak more about base-game hits or about the free spins feature?

Most of the game's value is concentrated in the Free Spins feature and in base-game sequences where multiple Expanding Wilds land. While base-game Expanding Wilds can produce significant wins, the Free Spins round is generally regarded as the main path to higher multipliers and larger payouts.

How often do you see the free spins feature in Zombie Outbreak in real play?

The Free Spins feature can take time to trigger, with some sessions requiring extended play to land the three Scatter symbols. Players often describe the feature as "make-or-break" for a session, with modest returns being common but occasional large wins keeping engagement high.

Can you get big wins without hitting the free spins in Zombie Outbreak?

Yes, big wins can occur in the base game, especially when multiple Expanding Wilds land on the same spin and reveal high multiplier values. These base-game hits, driven by the expanding wilds and global multiplier, can help offset dry stretches between Free Spins triggers.

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RTP and volatility are set by the provider and subject to change. The figures above were accurate at publication. The in-game paytable always shows what the build is running right now.