Games like Ratz Instagib
Games like Ratz Instagib include Counter-Strike 2, Tom Clancy's Rainbow Six Siege, Counter-Strike: Source, BRAZILIAN DRUG DEALER 3: I OPENED A PORTAL TO HELL IN THE FAVELA TRYING TO REVIVE MIT AIA I NEED TO CLOSE IT, and THE FINALS. We matched them by the tags players give Ratz Instagib on Steam (Arena Shooter, Boomer Shooter, FPS, Sandbox, and Competitive): closest matches first, and among equally close ones the better-known games.

Counter-Strike 2
Shared: FPS · Competitive · Shooter

Tom Clancy's Rainbow Six Siege
Shared: FPS · PvP · Shooter

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

BRAZILIAN DRUG DEALER 3: I OPENED A PORTAL TO HELL IN THE FAVELA TRYING TO REVIVE MIT AIA I NEED TO CLOSE IT
Shared: Boomer Shooter · Arena Shooter · FPS

THE FINALS
Shared: FPS · PvP · Shooter

ULTRAKILL
Shared: FPS · Boomer Shooter · Arena Shooter

Fistful of Frags
Shared: Arena Shooter · FPS · PvP

PUBG: BATTLEGROUNDS
Shared: FPS · Shooter · PvP

Counter-Strike
Shared: FPS · Shooter · Competitive

Aimlabs
Shared: FPS · Shooter · First-Person

Team Fortress 2
Shared: FPS · Shooter · Competitive

Apex Legends™
Shared: FPS · PvP · Shooter

Half-Life 2: Deathmatch
Shared: FPS · Shooter · Competitive

AMID EVIL
Shared: Boomer Shooter · FPS · Arena Shooter

Quake III Arena
Shared: Arena Shooter · FPS · Competitive

Quake Live
Shared: Arena Shooter · FPS · Shooter

Garry's Mod
Shared: Sandbox · FPS · Funny

Halo Infinite
Shared: FPS · Shooter · PvP

Pixel Gun 3D: PC Edition
Shared: PvP · FPS · Shooter

Ravenfield
Shared: FPS · Sandbox · Shooter

DOOM Eternal
Shared: FPS · Shooter · Action

GoreBox
Shared: Sandbox · FPS · Shooter

Robot Roller-Derby Disco Dodgeball
Shared: Arena Shooter · FPS · PvP

Project Sparrow
Shared: Arena Shooter · FPS · Competitive