Games like Pew Pew Gaem 3
Games like Pew Pew Gaem 3 include Grand Theft Auto V Legacy, Far Cry 3, Neon White, BioShock Infinite, and Portal 2. We matched them by the tags players give Pew Pew Gaem 3 on Steam (Action, Adventure, Platformer, Sandbox, and Shooter): closest matches first, and among equally close ones the better-known games.

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

Far Cry 3
Shared: Action · Adventure · FPS

Neon White
Shared: Action · Platformer · 3D Platformer

BioShock Infinite
Shared: Action · Shooter · Adventure

Portal 2
Shared: Platformer · First-Person · 3D Platformer

Ravenfield
Shared: Action · FPS · Shooter

Half-Life 2
Shared: Action · FPS · Adventure

Far Cry® 4
Shared: Action · Adventure · FPS

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

Borderlands 2
Shared: Action · Shooter · FPS

Garry's Mod
Shared: Sandbox · First-Person · FPS

Far Cry® 2
Shared: Action · Shooter · FPS

s&box
Shared: Sandbox · Action · Shooter

BONEWORKS
Shared: Action · Sandbox · Shooter

Crysis Remastered
Shared: Action · Shooter · FPS

PUBG: BATTLEGROUNDS
Shared: Shooter · Action · FPS

Aimlabs
Shared: Action · Shooter · FPS

Apex Legends™
Shared: Action · Shooter · FPS

DEATHLOOP
Shared: Action · FPS · Shooter

Black Mesa
Shared: Action · FPS · Shooter

Psychonauts
Shared: Platformer · Adventure · Action

Ready or Not
Shared: Shooter · FPS · Action

VLADiK BRUTAL
Shared: Action · Shooter · Adventure

Call of Juarez: Gunslinger
Shared: Action · FPS · Shooter