Play 100 Zombies Online

100 Zombies: A High-Volatility Horror Slot by Endorphina

Prepare for a pulse-pounding undead adventure with 100 Zombies, a high-stakes horror slot from the innovative game provider Endorphina. This game plunges you into a post-apocalyptic world where survival is the only prize, and the reels are crawling with the infected. 100 Zombies has a published RTP of 96.03% and low volatility. With a fixed payline structure and a betting range that accommodates both cautious survivors and high-rollers (from $0.20 to a massive $1000 per spin), this slot is designed to deliver intense gameplay. In this comprehensive review, we'll dissect every feature of 100 Zombies, from its chilling symbols to its potentially lucrative bonus rounds, helping you decide if you have what it takes to face the horde.

Game Theme and Visual Design

Endorphina has fully committed to the zombie apocalypse theme in this slot. The game is set against a grim, desolate cityscape, with crumbling buildings and a blood-red sky setting a perfectly ominous tone. The reels themselves are framed within a rusted, industrial-looking border, adding to the sense of decay and despair. The visual design is detailed and immersive, with high-quality graphics that bring the horror to life. Every symbol, from the low-paying card suits to the terrifying zombie characters, is meticulously crafted. The audio design completes the experience, featuring a suspenseful, cinematic soundtrack punctuated by groans, distant screams, and the chilling sound of dragging feet. This atmospheric combination ensures that every spin in 100 Zombies feels like a step deeper into a dangerous, undead-infested zone.

Symbols, Paylines, and Betting Range

100 Zombies operates on a fixed payline structure, meaning all ways to win are active on every spin. This simplifies the betting process and ensures you never miss a winning combination due to an inactive line. The symbols are a mix of classic horror icons and thematic high-value images. The lower-paying symbols are the familiar 10, J, Q, K, and A, styled with a grungy, infected aesthetic. The higher-paying symbols are the zombies themselves—a terrifying cast of undead characters including a hazmat suit zombie, a soldier zombie, and more. The top-paying symbols are the man with the bat and the fat zombie, each awarding 6x the base bet for five of a kind. The game's wild symbol substitutes for all other symbols except the scatter and can appear stacked on the reels. With a min bet of 1 and a max bet of 200, 100 Zombies offers a betting range that suits a variety of strategies.

Special Features and Bonus Rounds

The true terror—and potential treasure—of 100 Zombies lies in its special features. The game is packed with mechanics designed to trigger big wins and improve the gameplay beyond a standard spin.

• Scatter Symbol & Free Games: The game's scatter is the biological hazard symbol, and landing three triggers 10 free spins. Landing three or more scatter symbols anywhere on the reels triggers the Free Games feature. The number of free spins awarded typically depends on the number of scatters landed, offering a chance for extended play without placing additional bets.


• Risk (Gamble) Game: A hallmark of Endorphina slots, the Risk Game allows you to gamble any win. After a winning spin, you can choose to enter this double-or-nothing round. You'll be presented with a facedown card and must guess if the next card will be higher. A correct guess doubles your win, while a wrong guess loses it all. This feature can be played repeatedly, adding a massive layer of risk and potential reward.


• Bonus Features: 100 Zombies often includes unique bonus mechanics, such as expanding wilds, sticky symbols, or multiplier features during the free spins round. These can dramatically increase the win potential during the bonus, turning a modest free games session into a legendary survival payout.

Volatility, RTP, and Max Win Potential

100 Zombies is a low-volatility slot. This means wins may not land on every spin, but when they do, they have the potential to be substantial. This type of gameplay is ideal for players with larger bankrolls who enjoy the thrill of the chase and are prepared for potential dry spells in anticipation of a major payout. Although the exact RTP (Return to Player) percentage for 100 Zombies is not commonly published, Endorphina's portfolio generally features RTPs around the industry average. The maximum win potential is a key attraction, often reaching several thousand times your stake. This colossal win cap, combined with the high volatility, makes every spin in 100 Zombies a high-tension event with life-changing potential.

How to Play 100 Zombies for Free

Before you risk your own resources in the zombie apocalypse, you can test your strategies completely risk-free right here on Slottomat. We offer the full demo version of 100 Zombies, allowing you to experience all the features, volatility, and excitement without spending a cent. Playing the free demo is the perfect way to familiarize yourself with the paytable, understand the trigger conditions for the bonus rounds, and get a feel for the game's pace. It’s an invaluable tool for deciding if this high-volatility horror slot matches your playstyle before you commit real funds. Explore all our free slot demos in our dedicated latest game releases section.

Similar Slots You Might Enjoy

If you enjoy the thrilling tension and thematic depth of 100 Zombies, you'll likely appreciate other high-quality slots from Endorphina and similar providers. Here are some top recommendations available to play for free on Slottomat:

• Starshine Crystals: Another Endorphina title, this one swaps horror for cosmic beauty but retains engaging mechanics and high volatility.


• The Vampires 2: Explore a different kind of monster thriller with this sequel, featuring gothic visuals and immersive bonus features from Endorphina.


• Hell Hot Dice 100: For a completely different but equally volatile experience, try this dice-themed slot with a classic fruit machine feel.


• Sticky Lips: A more playful yet feature-rich Endorphina slot with sticky wilds and a vibrant theme.


• Best Xmas: Experience Endorphina's take on a festive theme, packed with bonuses and cheerful graphics.

For more themed adventures, check out our comprehensive slot themes directory or set sail with our pirate slots collection.

Final Verdict on 100 Zombies

100 Zombies by Endorphina is a standout slot for players who crave high-stakes action and immersive horror themes. Its high volatility demands patience and a strategic bankroll but rewards that patience with the potential for massive payouts. The fixed paylines and wide betting range make it accessible, while the detailed graphics and chilling soundscape create a genuinely engaging atmosphere. The inclusion of classic Endorphina features like the Risk Game adds an extra layer of player agency and excitement. While the lack of a publicly listed RTP is a minor drawback for some analytical players, the overall package is compelling. If you're looking for a slot that offers more than just simple spins—a true cinematic and potentially lucrative horror experience—then 100 Zombies is well worth your time. Try the free demo first to see if you can survive the onslaught.