Games like Slums: DriveBy
Games like Slums: DriveBy include Escape From Duckov, PUBG: BATTLEGROUNDS, Just Cause™ 3, Tom Clancy’s The Division™, and Squirrel with a Gun. We matched them by the tags players give Slums: DriveBy on Steam (Action, Shooter, Beat 'em up, Shoot 'Em Up, and Third-Person Shooter): closest matches first, and among equally close ones the better-known games.

Escape From Duckov
Shared: Action · Shooter · Looter Shooter

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

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

Tom Clancy’s The Division™
Shared: Action · Third-Person Shooter · Shooter

Squirrel with a Gun
Shared: Action · Shooter · Third-Person Shooter

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

Aimlabs
Shared: Shooter · Action · Third-Person Shooter

MADNESS: Project Nexus
Shared: Shooter · Beat 'em up · Action

OUTRIDERS
Shared: Action · Looter Shooter · Third-Person Shooter

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

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

BLACKWOOD
Shared: Action · Beat 'em up · Shooter

Ghosts of Tabor
Shared: Action · Shooter · Looter Shooter

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

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

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

Borderlands 2
Shared: Shooter · Action · Looter Shooter

Counter-Strike 2
Shared: Shooter · Action · Tactical

Echo Point Nova
Shared: Shooter · Action · Exploration

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

The Killing Antidote
Shared: Action · Shooter · Third-Person Shooter

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

Tom Clancy’s The Division® 2
Shared: Looter Shooter · Third-Person Shooter · Shooter

Fallout 4
Shared: Exploration · Shooter · Action