Survive relentless hordes in ZK1L4, a fast-paced bullet heaven! Choose unique characters, unleash powerful weapons, and master deadly skills. Play solo or team up in couch co-op to take on the chaos. Will you escape the swarm or become one with it?

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Buy ZK1L4

SPECIAL PROMOTION! Offer ends January 5

-20%
$4.99
$3.99
 

About This Game

The undead never stop coming… but neither do you!

Mow down relentless hordes of zombies with wild weapons, devastating skills, and game breaking synergies in this fast-paced bullet heaven survival game crafted by a solo dev. Whether playing alone or teaming up in couch co-op, every run is chaotic, challenging, and full of surprises.

10 Survivors - 60 Skins

Choose from 10 unique heroes and collect over 60 skins to customize your survivor.

60+ Skills

Customize every run based on your game style, you can find anything you want! from critical chance builds, to lifesteal, summoning and more! Combine 28+ passive skills with powerful synergies to create game-breaking builds and unleash carnage your own way. Every run is different!

2 Players Couch Co-op Chaos

Double the firepower, double the mayhem! Team up in local couch co-op and fight side by side in the ultimate test of survival. Work together to create devastating builds, cover each other’s backs, and see if you can outlast the swarm!

5 Unique Scenarios

Five unique scenarios with their own mechanics, a gripping story on surviving the apocalypse.

30 Collectibles

Uncover 30 unique collectibles that reveal the events leading up to and during the apocalypse. Each one adds a piece to the puzzle of what really happened.

The Enemies

Face relentless hordes of Zs, but beware the Alpha Zs:

Sneaky – Silent but deadly.
Fatty – Slow, but explosive!
Fast – Quick and relentless.
Tanky – Tough and hard to take down.
Goliath – A force of nature that few can defeat.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

Some audios used Suno Premium for Music generation (Not SFX).

System Requirements

Windows
SteamOS + Linux
    Minimum:
    • OS: Windows 10,11
    • Processor: Intel Core 2 Duo E8200, AMD Athlon XE BE-2300, Snapdragon X Elite
    • Memory: 2 GB RAM
    • Graphics: Intel HD Graphics 5500 (Broadwell), AMD Radeon R5 Graphics (Kaveri)
    • Storage: 1 GB available space
    Minimum:
    • OS: Linux distribution released after 2016
    • Processor: Intel Core 2 Duo E8200, AMD Athlon XE BE-2300, Raspberry Pi 4
    • Memory: 2 GB RAM
    • Graphics: Intel HD Graphics 5500 (Broadwell), AMD Radeon R5 Graphics (Kaveri)
    • Storage: 1 GB available space

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