Games like Infected Swarm
Games like Infected Swarm include BioShock Infinite, Half-Life 2, Black Mesa, Far Cry 3, and Far Cry® 4. We matched them by the tags players give Infected Swarm on Steam (Casual, Adventure, Action, Shooter, and FPS): closest matches first, and among equally close ones the better-known games.

BioShock Infinite
Shared: Action · Shooter · FPS

Half-Life 2
Shared: Action · FPS · Shooter

Black Mesa
Shared: Action · FPS · Shooter

Far Cry 3
Shared: Action · Adventure · FPS

Far Cry® 4
Shared: Action · FPS · Adventure

VLADiK BRUTAL
Shared: Shooter · FPS · Action

Fallout 4
Shared: Adventure · Shooter · Singleplayer

Call of Duty®
Shared: FPS · Shooter · Action

METRO Last Light Redux
Shared: Action · FPS · Atmospheric

Metro Exodus
Shared: FPS · Action · Atmospheric

Ready or Not
Shared: Shooter · FPS · Action

METRO 2033 Redux
Shared: FPS · Action · Atmospheric

Call of Duty®: Black Ops III
Shared: Shooter · Action · FPS

How to Fish
Shared: Shooter · Adventure · Indie

RoboCop: Rogue City
Shared: Action · FPS · Shooter

Red Dead Redemption 2
Shared: Adventure · Action · Shooter

Atomic Heart
Shared: Adventure · Action · FPS

Far Cry® 2
Shared: Action · FPS · Shooter

Metal: Hellsinger
Shared: FPS · Shooter · Action

Half-Life: Opposing Force
Shared: Action · FPS · Shooter

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

Grand Theft Auto V Legacy
Shared: Action · Adventure · Shooter

Crysis Remastered
Shared: Action · Shooter · FPS

Aimlabs
Shared: FPS · Shooter · Action