In this review
Zombie Apocalypse Slot - Review, Free & Demo Play
Updated: 23.09.2025
Reviewed by: Phillip Martin
Zombie Apocalypse is a video slot game developed by Expanse Studios, released on 19/01/2023. The theme is in a post-apocalyptic world where zombies have taken over, and players must spin the reels to try to survive and win big. In this review, we'll look at the game and what it has to offer. Then, you'll discover the RTP and volatility and see which casinos you can play this slot for real money and the demo for free.
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Release Date:19.01.2023
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Volatility:
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RTP:96.0%
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Multiplier:Yes
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Max. win:6,750x
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Bonus game:No
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Free spins:Yes
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Scatter Symbol:Yes
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Wild symbol:Yes
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Symbol Stacked:No
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Jackpot Game:No
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Slot lines:20
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Slot reels:5
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Layout:5-3
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Stakes range (€/£/$):0.2 to 50
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Slot Theme:Zombies
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Technology:JS, HTML5
Live stats from Slotsjudge
Slotsjudge utilizes its proprietary simulator, which runs 10,000 rounds daily across each game, including Zombie Apocalypse (updated), to gather up-to-date data that reflects in-game performance reliably. The latest analysis indicates a simulated RTP of 97.85%, slightly outpacing the declared RTP of 96.0%, suggesting the game performs as expected under real conditions. The hit frequency stands at 22.82, meaning roughly one in every five spins results in a win, with an average payout of 4.29 times the bet; while not guaranteeing big wins, this offers a balanced expectation. The maximum recorded win reaches an impressive 884x, indicating potential for significant payouts in high-variance moments. Classified as having medium volatility, Zombie Apocalypse strikes a middle ground, blending moderate risk with opportunities for both steady wins and larger payouts, making it an interesting option for players who weigh variance carefully.
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Declared RTP:96.0%
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Simulated RTP:97%
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Bets sum:10000 €
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Wins sum:9785 €
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Bets:10000
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Average Win:4.29 €
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Max Win Observed:884 €
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Bonus Frequency:71
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Hit Rate:22%
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Wins:2282
Licensed and tested by
How to Play
Punters are spinning around with 5-reels, 3-rows and 20 paylines where stakes range from €0.20 to €50 per spin. However, you can increase your stakes by 25%. That enables more bonus symbols on the reels, increasing the chance of triggering the bonus round.
- Choose an online casino that offers Zombie Apocalypse by Expanse Studios
- Select your preferred bet amount and hit the "Spin" button
- Match symbols across the 20 paylines to win payouts
- Look out for the Wild and Scatter symbols for additional chances to win
- Trigger the bonus feature by landing 3 or more Scatter symbols and defend against waves of zombies for higher payouts
Zombie Apocalypse RTP and Volatility
RTP of this slot is 96.01% and volatility here is medium.
Zombie Apocalypse by Expanse Studios has an average RTP of 96.01%. That means that for every €100 wagered on the game, players can expect to receive back €96.01 in the long run. What’s more, the RTP increases up to 97.01% during Boosted and free games.
The game also features medium volatility, meaning payouts are of moderate frequency and size. With an average RTP and medium volatility, Zombie Apocalypse provides players with an outstanding balance of consistent payouts and the potential for big wins.
Theme
Zombie Apocalypse is a thrilling horror-themed slot that will provide an exciting experience for players. The first thing that players will notice about Zombie Apocalypse is its excellent graphics and design. The game takes place against the backdrop of a ruined city, with zombies roaming the streets and buildings in the background. The symbols on the reels include a range of zombie-related items such as weapons, survival gear, and canned food. In addition, the game has a haunting soundtrack that adds to its atmosphere. With 11 paying symbols, a Wild icon, and a bonus symbol that offers you a payout of 5x your stake, you'll have plenty of opportunities to win.
A ruin with burning hazard cans, ruins, and smoke all over the place is what awaits you in Zombie Apocalypse online slot. Zombie Apocalypse is a horror-themed online slot, and the action takes place on a transparent grid set in a wasteland. The lower part of the paytable is filled with royal card letters, dangerous animals, cars, 2 types of zombies, and 2 humans, acting as the most lucrative icons in the game.
The title also contains Battery Wild and Bonus Nuclear symbols. Wild symbols will help punters form more winning combinations by replacing all other icons except for Bonus icons. Wilds will only appear on reels 2, 3, and 4; whenever they hit the reels, they will multiply your winnings.
Mobile Compatibility
Zombie Apocalypse by Expanse Studios is fully optimised for mobile play, making it an excellent choice for players. The game is compatible with all popular mobile devices, including smartphones and tablets. It can be played directly in your mobile web browser without downloading additional software. In addition, the game's high-quality graphics and smooth gameplay adapt to fit smaller screens, providing players with an immersive and enjoyable mobile gaming experience wherever they are.
About Expanse Studios
Expanse Studios is a leading software development company in the iGaming industry. The company specialises in developing high-quality video slot games with exciting gameplay, immersive graphics, and engaging storylines. Based in Malta, Expanse Studios prides itself on creating innovative and unique games that stand out in a crowded market. The company's portfolio of games includes titles such as Zombie Apocalypse, Lucky Meltdown, and Legacy of Dead.
Expanse Studios strongly emphasises player satisfaction, and its games are fair and secure, with responsible gaming in mind. With a team of experienced professionals and a commitment to excellence, Expanse Studios is well-positioned to continue its success as one of the leading game providers in the online casino industry.
Bonus Rounds & Free Spins
Zombie Apocalypse by Expanse Studios offers a thrilling bonus round that you can trigger by landing three bonus symbols on your reels. In addition, the bonus round can be re-triggered by landing additional bonus symbols, providing players with even more opportunities to win.
Free Spins
To activate the Free Spins bonus feature, punters must land 3 bonus icons across reels 1, 3, and 5, and the game will award a certain amount of spins free of charge.
Bonus Buy Feature
If you prefer to skip the base game and make your shortcut into the bonus round, the Buy Free Spins feature allows you to do so whilst increasing the best odds to over 97.01%. Moreover, players are guaranteed to get 15 free spins when opting for the Buy Feature.
Progressive Jackpots
On any spin, there's a chance for a Progressive Jackpot win, and there are 3 types of Jackpots. Each time you make a spin, a part of your bet goes to the jackpot which thereafter you may potentially get back.
Gamble Feature
Lastly, rollers can choose to double or nothing their winnings by correctly or incorrectly guessing the card's colour. That one is the Gamble Feature.
Zombie Apocalypse Demo Play
Zombie Apocalypse by Expanse Studios can play for free in demo mode at selected online casinos. It is an excellent way for players to try the game before risking real money. The demo version features the same gameplay and graphics as the real money version, allowing players to experience the thrill of the game without any financial risk.
Max Win
You can get up to 6,750x your bet during this zombie apocalypse.
Zombie Apocalypse by Expanse Studios offers players the chance to win big with its maximum payout of 6,750x the bet. You can achieve that by landing 15 man hunter symbols on all paylines, allowing players to score a big payout. Apart from that, use all the features to increase your payout even more.
Zombie Apocalypse Mega Win
Overall Rating
Zombie Apocalypse is an excellent video slot game that offers a thrilling and immersive gaming experience. The graphics and design are top-notch, and the gameplay and features provide plenty of opportunities for players to win big. With a decent RTP and a progressive jackpot, Zombie Apocalypse is a game worth playing. The number of options, extras and wins of up to 6,750x the stake might be enough to overcome the Zombie Apocalypse online slot. The Bonus Buy option allows you to activate multiple free spins.
Hits
The game features an immersive zombie theme with high-quality graphics and animations
The bonus feature allows players to win big payouts by defending against waves of zombies
Fully optimised for mobile play, making it an excellent choice for players on the go
Misses
The bonus feature can be difficult to trigger, which may lead to frustration for some players
The game's zombie theme may not appeal to non-fans of horror or zombie-related content
Zombie Apocalypse Slot - FAQ
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Do I need to deposit to play Zombie Apocalypse?
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Yes, a real money deposit is required to play Zombie Apocalypse by Expanse Studios for real money. However, you can play the demo version for free at any of our listed casinos.
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What is the most valuable symbol in Zombie Apocalypse?
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The best-paying symbol is the man hunter.
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What's the Return to Player (RTP) rate of Zombie Apocalypse?
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Zombie Apocalypse has a decent RTP rate of 96.01%, providing excellent value for punters.
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Can I earn real cash prizes in Zombie Apocalypse?
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Yes, players can win real cash prizes while playing Zombie Apocalypse by Expanse Studios for real money at online casinos that offer the game. The amount of the award depends on the player's bet and the payout for the winning combination.
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Does the Zombie Apocalypse slot have a jackpot?
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Three progressive jackpot prizes, a gambling feature, a bonus game, and a wild icon with 2x and 3x win multipliers increase your chances of winning.
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