Games like Udder Invasion
Games like Udder Invasion include Ravenfield, Call of Duty®, PUBG: BATTLEGROUNDS, Battlefield™ 2042, and Freeman: Guerrilla Warfare. We matched them by the tags players give Udder Invasion on Steam (Action, Strategy, Shooter, FPS, and Arena Shooter): closest matches first, and among equally close ones the better-known games.

Ravenfield
Shared: FPS · Shooter · Action

Call of Duty®
Shared: FPS · Shooter · Action

PUBG: BATTLEGROUNDS
Shared: Shooter · FPS · Action

Battlefield™ 2042
Shared: FPS · Shooter · Action

Freeman: Guerrilla Warfare
Shared: Action · Strategy · Shooter

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

Ready or Not
Shared: Shooter · FPS · Action

Borderlands 2
Shared: Action · Shooter · FPS

Titanfall® 2
Shared: FPS · Shooter · Action

BioShock Infinite
Shared: Action · Shooter · FPS

Counter-Strike
Shared: Action · FPS · Shooter

Arma 3
Shared: Action · Shooter · First-Person

DOOM Eternal
Shared: Action · FPS · Shooter

KovaaK's
Shared: Action · Shooter · FPS

Black Mesa
Shared: Action · FPS · Shooter

Call of Duty®: Modern Warfare® III
Shared: Action · Shooter · FPS

DOOM
Shared: Action · FPS · Shooter

Half-Life 2
Shared: Action · FPS · Shooter

Bright Memory: Infinite
Shared: Action · FPS · Shooter

Trepang2
Shared: Shooter · FPS · Action

Aimlabs
Shared: FPS · Shooter · Action

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

Pavlov
Shared: Shooter · Action · FPS

Battlefield™ V
Shared: FPS · Shooter · First-Person