Co-op games like Zero World
Below are 8 cooperative Steam games similar to Zero World, ranked by player overlap and content similarity. Every pick supports cooperative play — online co-op, LAN co-op, or shared/split-screen — so you can play with friends right out of the box. imho.run pulls from the same Steam category data Valve uses internally, so "Co-op" here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Zero World page.
Ranked picks
- 1
Roten
Online Co-op alternative to Zero World — playable with friends. Shares Action and Indie with Zero World.
ROTEN is an open-world survival experience set in a world slowly reclaimed by decay. Explore abandoned places, where silent points of interest hide fragments of forgotten stories, face the infected, and survive in a quiet, hostile environment.
- 2
Morte Accendere
Online Co-op alternative to Zero World — playable with friends. Shares Action and Indie with Zero World.
A sci-fi zombie infected third or first person action with elements of parkour, combat with weapons or hand to hand, many modes of transportation. Ability to craft items and build your safe zone.
- 3
MUNCHIES
Online Co-op alternative to Zero World — playable with friends. Shares Action and Indie with Zero World.
Warning!!! This Game Is Early Access!!!! Survive alone or with others in this Post Apocalyptic, Horror, Survival, Looter/Shooter with Base Building And Raiding. Join the community to watch this game grow and Get Exclusive Rewards and Content. https://discord.gg/S6dwXe8p9X
- 4
Lost Hope
Online Co-op alternative to Zero World — playable with friends. Shares Action and Indie with Zero World.
Lost Hope is a survival game where you shape the world, battle zombies, and explore diverse territories, uncovering secrets while facing extreme challenges.
- 5
HKO: Advanced Survival
Online Co-op alternative to Zero World — playable with friends. Shares Action and Indie with Zero World.
An open-world survival experience that combines exploration, suspense, resource management, tactical combat, and cooperative multiplayer. Explore dangerous islands, customize weapons, survive against the Penitents and escape with friends in The Phantom Runner experience.
- 6
StalSide
Online Co-op alternative to Zero World — playable with friends. Shares Action and Indie with Zero World.
Trapped inside a broken computer simulation of a post‑nuclear world, you must survive, explore, and uncover the secrets of the zone. Play solo or with up to 8 friends in this chilling mix of survival and digital mystery.
- 7
Territory
Online Co-op alternative to Zero World — playable with friends. Shares Action and Adventure with Zero World.
Territory is an immersive, atmospheric, crafting and survival game. Developed with Unreal Engine 5.
- 8
ELEVATED
Online Co-op alternative to Zero World — playable with friends. Shares Action and Indie with Zero World.
ELEVATED is a multiplayer (8 vs. 1) thriller action game where eight death row inmates try to complete the given tasks to gain their freedom while being chased by the 4th horseman of the apocalypse, "The Death".