Run or Rot: ZK1L4

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?

At a glance

• Platform: Windows, Linux.
• Genres: Action, Casual, Indie.
• Release date: Oct 23, 2025.
• Steam user reviews: 2 user reviews (100% positive).
• Delivered as a Steam library entitlement — activation is handled by Steam.

Minimum

System requirements as published by the developer on Steam.

Activate on Steam

• Open the offer above — it takes you to this game's official Steam store page.
• Buy it there, or if you bought a key elsewhere, open Steam and choose Games → Activate a Product on Steam.
• Enter the product code exactly as it was issued to you.
• The game appears in your Steam library — download and play.

CDKeyCheap does not sell keys. We track and display prices; every purchase happens on the store you click through to.