Games like SCRUB
Games like SCRUB include Risk of Rain 2, PUBG: BATTLEGROUNDS, Escape From Duckov, Grand Theft Auto V Legacy, and Snake Force. We matched them by the tags players give SCRUB on Steam (Action, Top-Down Shooter, Shooter, Third-Person Shooter, and Roguelike): closest matches first, and among equally close ones the better-known games.

Risk of Rain 2
Shared: Third-Person Shooter · Action Roguelike · Action

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

Escape From Duckov
Shared: Action · Top-Down Shooter · Shooter

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

Snake Force
Shared: Action · Shooter · Top-Down Shooter

SYNTHETIK: Legion Rising
Shared: Top-Down Shooter · Action · Action Roguelike

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

Warframe
Shared: Action · Third-Person Shooter · Third Person

Terminull Brigade™
Shared: Third-Person Shooter · Action · Action Roguelike

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

Nuclear Throne
Shared: Roguelike · Action Roguelike · Action

Aimlabs
Shared: Shooter · Action · Third-Person Shooter

Megabonk
Shared: Roguelike · Action Roguelike · Action

Crab Champions
Shared: Action Roguelike · Roguelike · Third-Person Shooter

World of Warships
Shared: Shooter · Third-Person Shooter · 3D

Army of Ruin
Shared: Top-Down Shooter · Action Roguelike · Shooter

BALL x PIT
Shared: Action · Roguelike · Top-Down Shooter

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

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

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

The Binding of Isaac
Shared: Roguelike · Action Roguelike · Action

The First Descendant
Shared: Third-Person Shooter · Action · Shooter

SYNTHETIK 2
Shared: Top-Down Shooter · Action Roguelike · Shooter

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