Games like Z.O.N.A: Origin
Games like Z.O.N.A: Origin include Fallout 4, Fallout: New Vegas, S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition, Metro Exodus, and Red Dead Redemption 2. We matched them by the tags players give Z.O.N.A: Origin on Steam (Shooter, Open World, Action, Adventure, and Post-apocalyptic): closest matches first, and among equally close ones the better-known games.

Fallout 4
Shared: Open World · Post-apocalyptic · Shooter

Fallout: New Vegas
Shared: Open World · Post-apocalyptic · RPG

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Open World · Shooter · Post-apocalyptic

Metro Exodus
Shared: Open World · Post-apocalyptic · Action

Red Dead Redemption 2
Shared: Open World · Adventure · Action

Fallout 3
Shared: Open World · Post-apocalyptic · RPG

Rise of the Tomb Raider™
Shared: Action · Adventure · Open World

The Witcher 3: Wild Hunt — Remastered
Shared: Open World · RPG · Adventure

Far Cry® 5
Shared: Open World · Shooter · Exploration

METRO 2033 Redux
Shared: Post-apocalyptic · Action · Shooter

METRO Last Light Redux
Shared: Post-apocalyptic · Action · Shooter

Far Cry 3
Shared: Open World · Action · Shooter

Grand Theft Auto V Legacy
Shared: Open World · Action · Shooter

The Forest
Shared: Open World · Adventure · Horror

Far Cry® New Dawn
Shared: Open World · Action · Shooter

Far Cry® 4
Shared: Open World · Action · Shooter

Half-Life: Alyx
Shared: VR · Shooter · Action

Fallout 4 VR
Shared: Open World · VR · Shooter

Cyberpunk 2077
Shared: Open World · RPG · Story Rich

Hogwarts Legacy
Shared: Open World · Adventure · RPG

DEATH STRANDING DIRECTOR'S CUT
Shared: Open World · Story Rich · Post-apocalyptic

Wuthering Waves
Shared: Open World · Action · Adventure

Crimson Desert Enhanced
Shared: Open World · Action · Adventure

DayZ
Shared: Open World · Shooter · Post-apocalyptic