Games like Antidote
Games like Antidote include Metro Exodus, Resident Evil Requiem, Fallout 4, METRO 2033 Redux, and METRO Last Light Redux. We matched them by the tags players give Antidote on Steam (FPS, Action, Adventure, Action Roguelike, and Survival Horror): closest matches first, and among equally close ones the better-known games.

Metro Exodus
Shared: FPS · Post-apocalyptic · Action

Resident Evil Requiem
Shared: Survival Horror · Action · FPS

Fallout 4
Shared: Adventure · Post-apocalyptic · Exploration

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

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

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

PEAK
Shared: Adventure · Exploration · Procedural Generation

Content Warning
Shared: Action Roguelike · Procedural Generation · Exploration

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

Far Cry® 6
Shared: FPS · Action · Adventure

Atomic Heart
Shared: FPS · Adventure · Action

Five Nights at Freddy's: Security Breach
Shared: Survival Horror · Singleplayer · Adventure

Half-Life 2
Shared: FPS · Action · Adventure

BioShock Infinite
Shared: Action · FPS · Adventure

Crimson Desert Enhanced
Shared: Action · Adventure · Exploration

Far Cry® New Dawn
Shared: FPS · Action · Adventure

Atomfall
Shared: Action · Adventure · FPS

Far Cry 3
Shared: FPS · Action · Adventure

Far Cry® 4
Shared: Action · FPS · Adventure

Phantom Abyss
Shared: Action · Adventure · Action Roguelike

Resident Evil Village
Shared: Survival Horror · Action · FPS

Rise of the Tomb Raider™
Shared: Action · Adventure · Singleplayer

Black Mesa
Shared: FPS · Action · Singleplayer

Left 4 Dead 2
Shared: FPS · Action · Survival Horror