Games like Dead Past 8
Games like Dead Past 8 include Grand Theft Auto V Legacy, Red Dead Redemption 2, PUBG: BATTLEGROUNDS, Just Cause 2, and Just Cause™ 3. We matched them by the tags players give Dead Past 8 on Steam (Third-Person Shooter, Action, Sandbox, Adventure, and Shooter): closest matches first, and among equally close ones the better-known games.

Grand Theft Auto V Legacy
Shared: Action · Open World · Third Person

Red Dead Redemption 2
Shared: Action · Adventure · Open World

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

Just Cause 2
Shared: Action · Sandbox · Third-Person Shooter

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

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

Grand Theft Auto V Enhanced
Shared: Action · Open World · Shooter

DayZ
Shared: Open World · PvP · Shooter

Red Dead Online
Shared: Action · Adventure · Open World

Rust
Shared: PvP · Sandbox · Open World

Gears 5
Shared: Action · Third-Person Shooter · Adventure

Resident Evil 6
Shared: Action · Third-Person Shooter · Horror

Just Cause 4 Reloaded
Shared: Action · Third-Person Shooter · Sandbox

Resident Evil 3
Shared: Action · Horror · Third-Person Shooter

HITMAN World of Assassination
Shared: Action · Sandbox · Third-Person Shooter

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

Resident Evil 5
Shared: Action · Third-Person Shooter · Horror

Saints Row: The Third
Shared: Action · Third-Person Shooter · Open World

Resident Evil 4 (2005)
Shared: Action · Third-Person Shooter · Adventure

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

Left 4 Dead 2
Shared: Action · Shooter · Zombies

Watch_Dogs® 2
Shared: Action · Open World · Third-Person Shooter

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

Resident Evil 4
Shared: Action · Third-Person Shooter · Horror