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100 Zombies

Review, Demo Play, Payout, Free Spins & Bonuses

100 Zombies is an online video slot game developed by Endorphina. This five-reel, four-row zombie-themed slot game has 100 paylines and a selection of exciting bonus fe...atures including free spins, stacked wilds and an integrated risk game. 100 Zombies is a medium-volatility slot with a 96% RTP.

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  • 5-reel base game with stacked wilds
  • Free spins with additional stacked wilds
  • x10,000 top win
  • Additional risk game
  • Average RTP and volatility
  • Difficult to unlock top wins


If you have ever wondered what it might be like to fight for survival during a zombie apocalypse, 100 Zombies will give you a taste of this without any of the real-life terror. With free spins, stacked wilds and an integrated risk game on offer, this slot has something to offer new and experienced players alike.

Theme, Graphics & Soundtrack

Like many Endorphina slots, 100 Zombies is extremely well designed and really commits to its theme. As the game loads, players will be immediately transported into the heart of a big city, which has been shrouded in a mysterious green and yellow mist. The reels appear in front of this background and contain well-designed unique symbols that enhance the atmosphere and reflect the wider theme.

The soundtrack is immediately engaging and keeps energy levels up throughout. The animations play out seamlessly and deliver a solid in-game experience that will keep players of all levels coming back for more.

100 Zombies

100 Zombies RTP and Variance

100 Zombies is a medium-volatility video slot with an expected RTP (return to player) of 96%.

How to Play 100 Zombies

  1. When the main game has loaded, it is recommended that players first click on the three-horizontal-line menu icon located in the bottom left corner of the screen. This menu contains sound and autoplay settings, as well as statistics and language settings.
  2. Players will also find a selection of valuable information, including the paytable and rules of the game, by clicking on the ‘i’ icon in the top right corner of the screen.
  3. 100 Zombies offers players the chance to play with up to 100 paylines, but you can also choose to play with 20, 30 or 50 by clicking on the LINES box at the bottom of the screen. The coin value can be set by clicking on the COIN VALUE box, which will adjust the size of your total bet.
  4. When you’re happy with your stake, all that remains is to spin the reels to start enjoying the game responsibly. 100 Zombies has three spin modes: standard, auto and turbo.

Bet Sizes & Paytable Wins

When playing with 20 paylines, 100 Zombies has a minimum bet of 0.20 and a maximum bet of 200. When playing with all 100 paylines, 100 Zombies offers a minimum bet of 1.00 and a maximum total bet of 1,000.

To give you an idea of the wins that are available, here is a quick overview of some of the highest-paying symbols on the paytable:

5 x moustached zombie hunter = 6.00
4 x moustached zombie hunter = 2.00
3 x moustached zombie hunter = 0.50

5 x zombie with baseball cap = 6.00
4 x zombie with baseball cap = 2.00
3 x zombie with baseball cap = 0.50

5 x blonde zombie hunter = 4.00
4 x blonde zombie hunter = 1.50
3 x blonde zombie hunter = 0.25

5 x nurse zombie = 3.50
4 x nurse zombie = 1.50
3 x nurse zombie = 0.25

5 x zombie hunter with rifle = 2.00
4 x zombie hunter with rifle = 1.00
3 x zombie hunter with rifle = 0.10

5 x policeman zombie = 2.00
4 x policeman zombie = 1.00
3 x policeman zombie = 0.10

100 Zombies Bonus Features


The game’s Wild functionality is represented by a yellow metallic background with the word ‘wild’ written in blood. This symbol substitutes for all other symbols apart from the Scatter and will appear stacked on all reels. The Wild can help fortunate players to land increased wins.

5 x Wild = 10.00
4 x Wild = 2.25
3 x Wild = 1.00


The Scatter symbol has the ability to unlock the free spins bonus. If three Scatters land on active reels during a free spin, a further 10 free spins will be triggered.

3 x Scatter = 2.00 + 10 free spins with stacked Wilds on reels 2 to 4

Risk Game

With the integrated risk game, players have the opportunity to double their winnings 10 times over. Upon deciding to play the game, players will be asked to choose one of four cards. If your chosen card beats the card held by the Dealer, your win will be doubled and you will be presented with the opportunity to repeat the process. If the Dealer’s card beats yours, however, the risk game will end and you will lose your winnings.

This is an optional addition to 100 Zombies. If you would prefer not to risk your winnings at any time, simply select the TAKE WIN button. The average RTP on the 100 Zombies risk game is 84%.

Our Verdict: 100 Zombies Review

Despite having a very average RTP and variance and not offering anything new in terms of features, 100 Zombies excels in other areas. The zombie theme is engaging, and the functionality of this slot is seamless throughout, even when played in turbo mode.

If you enjoyed 100 Zombies and are looking to play other halloween themed slots, the Slots Temple website has a series of search filters that will help you to find your next new favourite slot in seconds. We particularly recommend the 1 Left Alive slot from 4ThePlayer, which is a medium-volatility slot with a 97% RTP and a 5,200 top win.


Disclaimer: 100 Zombies trademark / license is owned by Endorphina. This site is not endorsed by Endorphina.

Slot Data
Slot Name: 100 Zombies
Software: Endorphina
RTP: 96.00%
Paylines: 100
Reels: 5
Min Bet (all lines covered): £0.20 (GBP)
Max Bet: £1000 (GBP)
Top Win: 10000
Features: Wild Symbol, Scatter Symbol, Free Spins, Gamble, 5 Reels
UK Available in UK? No. :maker does not have a UKGC license and cannot offer their games at UK licensed casinos.


What is the RTP of 100 Zombies?

100 Zombies from Endorphina has a long-term average expected payout of 96%.

How volatile is 100 Zombies?

100 Zombies is classified as a medium-volatility online video slot game.

Does 100 Zombies have a free spins bonus round?

Yes. Landing three Scatter symbols on active reels will unlock 10 free spins. These free games also come with stacked wilds on reels two, three and four.

Can I play 100 Zombies on mobile?

Yes, 100 Zombies has been optimised to play on mobile devices, including tablets and smartphones.

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    Overall score: 3.8 out of 5 stars
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