Games like Metro Exodus
Games like Metro Exodus include METRO 2033 Redux, Fallout 4, METRO Last Light Redux, S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition, and Fallout: New Vegas. We matched them by the tags players give Metro Exodus on Steam (Post-apocalyptic, FPS, Singleplayer, Open World, and Story Rich): closest matches first, and among equally close ones the better-known games.

METRO 2033 Redux
Shared: Post-apocalyptic · FPS · Story Rich

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

METRO Last Light Redux
Shared: Post-apocalyptic · FPS · Atmospheric

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

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

Far Cry 3
Shared: FPS · Open World · Action

Cyberpunk 2077
Shared: Open World · Singleplayer · FPS

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

Half-Life 2
Shared: FPS · Singleplayer · Action

Red Dead Redemption 2
Shared: Open World · Story Rich · Singleplayer

Far Cry® New Dawn
Shared: FPS · Open World · Post-apocalyptic

BioShock Infinite
Shared: FPS · Singleplayer · Action

Black Mesa
Shared: FPS · Singleplayer · Action

Far Cry® 2
Shared: FPS · Open World · Singleplayer

Resident Evil Village
Shared: Singleplayer · Horror · Action

Half-Life: Alyx
Shared: FPS · Story Rich · Singleplayer

The Forest
Shared: Open World · Horror · Survival

RAGE
Shared: Post-apocalyptic · FPS · Open World

DOOM Eternal
Shared: FPS · Action · Singleplayer

BioShock™ Remastered
Shared: FPS · Story Rich · Singleplayer

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

BioShock™
Shared: FPS · Singleplayer · Story Rich

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

Days Gone
Shared: Open World · Singleplayer · Post-apocalyptic