Games like Monster Slayer Extermination
Games like Monster Slayer Extermination include STAR WARS™ Battlefront™ II, Resident Evil 4 (2005), ARC Raiders, Freedom Fighters, and PUBG: BATTLEGROUNDS. We matched them by the tags players give Monster Slayer Extermination on Steam (Action, Shooter, Third-Person Shooter, 3D, and Post-apocalyptic): closest matches first, and among equally close ones the better-known games.

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

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

ARC Raiders
Shared: Third-Person Shooter · Shooter · Post-apocalyptic

Freedom Fighters
Shared: Action · Shooter · Third-Person Shooter

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

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

REMNANT II®
Shared: Action · Third-Person Shooter · Shooter

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

MindsEye
Shared: Action · Third-Person Shooter · Shooter

Gears of War: Reloaded
Shared: Action · Shooter · Third-Person Shooter

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

EARTH DEFENSE FORCE 6
Shared: Action · Shooter · Third-Person Shooter

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

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

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

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

Aimlabs
Shared: Shooter · Action · Third-Person Shooter

Remnant: From the Ashes
Shared: Action · Third-Person Shooter · Shooter

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

Dome Keeper
Shared: Action · Post-apocalyptic · Combat

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

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

Snowbreak: Containment Zone
Shared: Third-Person Shooter · Shooter · Action

Fallout 4
Shared: Post-apocalyptic · Shooter · Action