Games like Aw Heck, WAR!
Games like Aw Heck, WAR! include Borderlands 2, Hot Dogs, Horseshoes & Hand Grenades, BONELAB, BONEWORKS, and Ravenfield. We matched them by the tags players give Aw Heck, WAR! on Steam (Action, Looter Shooter, Shooter, Sandbox, and Destruction): closest matches first, and among equally close ones the better-known games.

Borderlands 2
Shared: Action · Shooter · Looter Shooter

Hot Dogs, Horseshoes & Hand Grenades
Shared: VR · Sandbox · Shooter

BONELAB
Shared: VR · Action · Shooter

BONEWORKS
Shared: VR · Action · Shooter

Ravenfield
Shared: Shooter · Action · Sandbox

Half-Life: Alyx
Shared: VR · Shooter · Action

PAYDAY 2
Shared: Action · Looter Shooter · FPS

Pavlov
Shared: VR · Action · Shooter

Hard Bullet
Shared: Action · VR · Sandbox

Borderlands 3
Shared: Looter Shooter · Action · Loot

Ghosts of Tabor
Shared: Action · VR · Looter Shooter

THE FINALS
Shared: Destruction · Shooter · Action

Borderlands Game of the Year Enhanced
Shared: Shooter · Action · FPS

BattleBit Remastered
Shared: Shooter · Action · Destruction

Destiny 2
Shared: Looter Shooter · Shooter · FPS

BioShock Infinite
Shared: Action · Shooter · FPS

Call of Duty®
Shared: Action · Shooter · FPS

Just Cause™ 3
Shared: Action · Destruction · Shooter

Apex Legends™
Shared: Shooter · Action · FPS

PUBG: BATTLEGROUNDS
Shared: Shooter · Action · FPS

Crysis 2 Remastered
Shared: Action · Shooter · Sandbox

Battlefield™ 1
Shared: Action · Shooter · FPS

Arma 3
Shared: Action · Shooter · Sandbox

Grand Theft Auto V Legacy
Shared: Action · Shooter · First-Person