Games like Project Boost
Games like Project Boost include Max Payne 3, Marvel Rivals, Grand Theft Auto V Legacy, Vanquish, and Wild Assault. We matched them by the tags players give Project Boost on Steam (Hero Shooter, Third-Person Shooter, Shooter, 3D, and Third Person): closest matches first, and among equally close ones the better-known games.

Max Payne 3
Shared: Third-Person Shooter · Action · Shooter

Marvel Rivals
Shared: Hero Shooter · Third-Person Shooter · Action

Grand Theft Auto V Legacy
Shared: Action · Third Person · Shooter

Vanquish
Shared: Third-Person Shooter · Action · Shooter

Wild Assault
Shared: Hero Shooter · Third-Person Shooter · Shooter

Farlight 84
Shared: Hero Shooter · Shooter · Third-Person Shooter

HELLDIVERS™ 2
Shared: Third-Person Shooter · Shooter · Action

Strinova
Shared: Third-Person Shooter · Hero Shooter · Shooter

Max Payne 2: The Fall of Max Payne
Shared: Third-Person Shooter · Action · Bullet Time

Rogue Company
Shared: Shooter · Third-Person Shooter · Third Person

Just Cause™ 3
Shared: Third-Person Shooter · Action · Shooter

Hitman: Absolution
Shared: Third-Person Shooter · Third Person · Action

Call of Duty®: Modern Warfare® II
Shared: Shooter · Third-Person Shooter · Action

Tomb Raider Game of the Year
Shared: Third Person · Action · Third-Person Shooter

Max Payne
Shared: Third-Person Shooter · Action · Bullet Time

PUBG: BATTLEGROUNDS
Shared: Shooter · Third-Person Shooter · Action

The Mean Greens - Plastic Warfare
Shared: Third-Person Shooter · Shooter · Action

Gigantic: Rampage Edition
Shared: Hero Shooter · Third-Person Shooter · Action

Warhammer 40,000: Space Marine - Anniversary Edition
Shared: Third-Person Shooter · Action · Third Person

STAR WARS™ Battlefront™ II
Shared: Shooter · Third-Person Shooter · Action

Grand Theft Auto IV: The Complete Edition
Shared: Action · Third Person · Third-Person Shooter

Warhammer 40,000: Space Marine 2
Shared: Third-Person Shooter · Action · Third Person

STAR WARS™ Battlefront II (Classic, 2005)
Shared: Shooter · Third-Person Shooter · Action

Call of Duty®
Shared: Shooter · Action · Singleplayer

