Zombie’s Attack Slot Review
Zombie’s Attack slot is a 5×3, 21-line horror game by Adell Games with Wilds, stacked symbols and Free Spins. It’s built for quick sessions and classic paylines.
Bet from €0.20 to €40 and aim for a listed max win of 500×. This review explains the key symbols, how the bonus round works in common versions, and how to manage your bankroll.
Key information for Zombie’s Attack
| Provider | Adell Games |
| Release date | 11.06.2021 |
| RTP | 96.00% (reported; may vary by casino) |
| Volatility | Not specified |
| Max win | 500× |
| Reels | 5×3 |
| Paylines / ways | 21 paylines |
| Min / max bet | €0.20 / €40 |
| Theme | Zombies, horror, post-apocalyptic city (police, pets, barrels) |
| Bonus buy | Not specified |
RTP and some bonus details can differ between casino builds and jurisdictions. If your casino shows different numbers or rules, treat the in-game paytable/info screen as the source of truth.
What you’re spinning: classic paylines in a zombie skin
Zombie’s Attack uses a familiar 5-reel, 3-row layout with 21 fixed paylines. That keeps the pacing fast and the outcomes easy to read: you’re mainly hunting line hits in the base game, then waiting for the bonus symbols to unlock the feature round.
Main symbols and features you’ll notice
- Wild symbol helps complete line wins and can boost hit frequency.
- Stacked symbols make paylines feel “busier” and can create multiple wins on one spin.
- Stacked Wilds (in many versions) are the fastest way to build a meaningful payout without a bonus round.
- Bonus symbols + Free Spins are the headline feature of the game.
How the Free Spins bonus works (common version)
The core attraction here is the Free Spins mode. In common published rule descriptions, landing bonus scatters awards a Free Spins package, and a “hero/fight” action may transform selected zombie symbols into Wilds (the exact behavior can vary by version).
Before you play for real money, open the in-game rules to confirm: (1) how many scatters trigger Free Spins, (2) whether the symbol-to-Wild “fight” is active, and (3) whether an optional gamble step is enabled after wins.
Volatility and bankroll planning
Because an official volatility label isn’t consistently published for this title, treat it as “unknown” until you’ve checked your casino’s info panel or tried 50–100 demo spins. With a 500× top win, the ceiling is modest compared to modern feature-heavy slots, so the experience often feels more about steady entertainment than chasing one life-changing hit.
If your version includes a gamble feature, remember it can erase a win instantly. A simple rule is to gamble at most once per win (or skip it completely) to keep variance under control.
Two quick alternatives to compare
If you like Adell’s “classic first, features second” approach, these two titles make a useful comparison for pace and upside.
| Slot | Why compare | Layout | Top win |
| 81 Western Outlaws | Faster “ways” math and a more arcade-like feel | 4×3 (81 ways) | 500× |
| Heaven & Hell | Compact grids with a progression-style twist | Dual 3×3 (varies) | Varies by build |
For safer play habits (limits, time-outs, and risk awareness), see Responsible Gambling. If you’re curious how we assess games, read Review & Rating Methodology.
FAQ
Zombie’s Attack is played on 21 fixed paylines on a 5×3 layout.
Free Spins are triggered by bonus/scatter symbols. The exact scatter count and the number of spins can vary by casino version, so check the in-game rules.
Wilds substitute for regular symbols to help complete line wins. Stacked symbols (including stacked Wilds in some builds) can cover multiple reel positions, increasing the chance of multiple paylines connecting.
Some sources report RTP around 96%, but RTP settings can differ by operator. The most reliable way to confirm it is inside the game’s info/paytable panel at your casino.
The maximum win is commonly listed as 500× your stake, though it’s always worth confirming in the in-game rules for your specific casino build.
Game Screenshots
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