100 Zombies Slot Review
100 Zombies is a 5×4 Endorphina horror slot with 100 paylines, stacked wilds, free spins and a gamble game. This review explains the layout, feature flow and the mixed public data around its key figures.
We focus on the supplied game data, flag where official and public listings differ, and show how the 100-line format, stacked symbols and free spins shape the slot’s risk profile.
Key Information
| Provider | Endorphina |
| Release date | 20 Oct 2020 |
| RTP | 96.00% |
| Volatility | Low |
| Max win | x10,000 |
| Reels | 5×4 |
| Paylines/ways | 100 |
| Min/max bet | 0.20-1000.00 |
| Theme | Horror, Zombies |
| Bonus buy | Not specified |
Official and public listings differ on RTP, bet range and max win.
This review follows the supplied figures and flags the conflict.
How 100 Zombies plays
100 Zombies uses a 5×4 layout with 100 fixed paylines, so every spin covers a wide board without changing the rule set. Wins come from matching symbols on active lines, while stacked wilds help fill more positions and improve coverage.
The main bonus trigger is the scatter setup: 3 scatters award 10 free spins, and the round can retrigger. After any paying spin, the classic risk game offers a higher return at the cost of losing the collected win if the card guess fails.
Main features
- 100 fixed paylines across 5 reels and 4 rows keep the screen easy to follow
- Stacked wilds improve line coverage and matter even more in free spins
- 3 scatters award 10 free spins, and retriggers can extend the feature
- The risk game lets you double a win after the reels stop, or lose it
Who will enjoy it
- Players who like horror slots with a clear rule set and simple feature flow
- Fans of stacked symbols that can turn ordinary hits into fuller line wins
- Medium-risk players who prefer 100 lines over cluster or ways mechanics
- Demo-first users who want to test the risk game before raising stakes
Free spins and stacked wilds can swing results fast.
Set a clear limit and use Responsible Gambling tools.
Bonus structure and payout profile
The base game spreads action across 100 paylines, so smaller line hits can appear more often than they would in a narrow 10-line slot. That does not make the game low risk on its own, because the larger swings still depend on stacked wild coverage and how often the free spins arrive.
Free spins are the clearest upside because stacked wilds stay central to the payout profile, and retriggers can keep the feature alive. The gamble option can boost a settled win quickly, but it should be treated as a separate high-risk choice rather than a normal part of the slot’s expected return.
Similar slots worth comparing
| Slot | RTP | Volatility | Why it is similar | Best for |
|---|---|---|---|---|
| Halloween Jack | 96.28% | High | Dark theme and bonus-led play | Players wanting more feature depth |
| Book of Dead | 96.21% | High | Simple base game with free spins focus | Players wanting a cleaner reel setup |
Demo play is the easiest way to judge the 100-line pace before raising stakes.
Our methodology explains what we prioritise in slot reviews.
FAQ
The supplied game data lists 96.00%, while official and public sources may show different figures.
Yes. Landing 3 scatters awards 10 free spins, and the feature can retrigger.
Official Endorphina materials list the game as low volatility, but public listings are not fully aligned.
Yes. Demo play lets you test the 100-line layout, stacked wilds and the risk game without using cash.
Game Screenshots
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