Games like Metro 2033
Games like Metro 2033 include METRO 2033 Redux, METRO Last Light Redux, Metro Exodus, Half-Life 2, and BioShock Infinite. We matched them by the tags players give Metro 2033 on Steam (FPS, Post-apocalyptic, Action, Atmospheric, and Horror): closest matches first, and among equally close ones the better-known games.

METRO 2033 Redux
Shared: FPS · Post-apocalyptic · Atmospheric

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

Metro Exodus
Shared: FPS · Post-apocalyptic · Singleplayer

Half-Life 2
Shared: FPS · Action · Singleplayer

BioShock Infinite
Shared: Action · FPS · Shooter

Fallout 4
Shared: Post-apocalyptic · Singleplayer · Atmospheric

Black Mesa
Shared: FPS · Action · Singleplayer

S.T.A.L.K.E.R.: Shadow of Chernobyl
Shared: Post-apocalyptic · FPS · Atmospheric

BioShock™
Shared: FPS · Atmospheric · Action

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

BioShock™ Remastered
Shared: FPS · Atmospheric · Horror

Half-Life: Alyx
Shared: FPS · Horror · Action

BioShock® 2
Shared: FPS · Action · Atmospheric

BioShock™ 2 Remastered
Shared: FPS · Action · Atmospheric

Fallout: New Vegas
Shared: Post-apocalyptic · Singleplayer · Action

DOOM Eternal
Shared: FPS · Action · Shooter

RoboCop: Rogue City
Shared: FPS · Action · Singleplayer

Call of Duty®
Shared: FPS · Action · Singleplayer

DOOM
Shared: FPS · Action · Shooter

Resident Evil Village
Shared: Horror · Action · Singleplayer

RAGE
Shared: FPS · Post-apocalyptic · Action

Wolfenstein: The New Order
Shared: FPS · Action · Singleplayer

F.E.A.R.
Shared: FPS · Action · Horror

Left 4 Dead 2
Shared: FPS · Action · Shooter