Games like GROSS
Games like GROSS include Call of Duty®, Call of Duty®: Black Ops III, Left 4 Dead 2, Half-Life 2, and Ravenfield. We matched them by the tags players give GROSS on Steam (Tower Defense, FPS, Score Attack, Strategy, and Action): closest matches first, and among equally close ones the better-known games.

Call of Duty®
Shared: FPS · Action · Singleplayer

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

Left 4 Dead 2
Shared: FPS · Action · Shooter

Half-Life 2
Shared: FPS · Action · Singleplayer

Ravenfield
Shared: FPS · Singleplayer · Action

Aimlabs
Shared: FPS · Action · Shooter

Sanctum 2
Shared: Tower Defense · FPS · Strategy

PUBG: BATTLEGROUNDS
Shared: FPS · Shooter · Action

Black Mesa
Shared: FPS · Action · Singleplayer

Plants vs. Zombies GOTY Edition
Shared: Tower Defense · Strategy · Singleplayer

Counter-Strike: Source
Shared: FPS · Action · Shooter

Bloons TD 6
Shared: Tower Defense · Strategy · Singleplayer

BioShock Infinite
Shared: FPS · Action · Shooter

Battlefield™ 2042
Shared: FPS · Singleplayer · Shooter

Titanfall® 2
Shared: FPS · Singleplayer · Action

DOOM
Shared: FPS · Action · Shooter

Call of Duty®: Black Ops Cold War
Shared: FPS · Singleplayer · Action

Call of Duty®: Black Ops
Shared: FPS · Action · Singleplayer

Delta Force
Shared: FPS · Singleplayer · Action

Counter-Strike
Shared: FPS · Action · Shooter

PAYDAY 2
Shared: FPS · Action · Shooter

Back 4 Blood
Shared: FPS · Action · Zombies

Counter-Strike: Condition Zero
Shared: FPS · Action · Shooter

Battlefield™ 1
Shared: FPS · Singleplayer · Action