Games like Krampus Kills
Games like Krampus Kills include Metro Exodus, METRO 2033 Redux, METRO Last Light Redux, Half-Life 2, and Half-Life: Alyx. We matched them by the tags players give Krampus Kills on Steam (Action, Horror, Story Rich, Atmospheric, and Demons): closest matches first, and among equally close ones the better-known games.

Metro Exodus
Shared: Story Rich · Action · Atmospheric

METRO 2033 Redux
Shared: Story Rich · Atmospheric · Horror

METRO Last Light Redux
Shared: Action · Atmospheric · Story Rich

Half-Life 2
Shared: Action · Story Rich · FPS

Half-Life: Alyx
Shared: Story Rich · Horror · FPS

BioShock Infinite
Shared: Action · Shooter · Story Rich

BioShock™ Remastered
Shared: Story Rich · Horror · Atmospheric

Black Mesa
Shared: Action · FPS · Atmospheric

BioShock™
Shared: Action · Story Rich · Atmospheric

DOOM Eternal
Shared: Action · FPS · Demons

DOOM
Shared: Action · FPS · Shooter

DOOM: The Dark Ages
Shared: Action · Demons · FPS

Fallout 4
Shared: Atmospheric · Exploration · Action

BioShock™ 2 Remastered
Shared: Action · Story Rich · Horror

BioShock® 2
Shared: Action · Story Rich · Horror

Call of Duty®
Shared: Action · Shooter · FPS

Resident Evil Village
Shared: Horror · Action · Story Rich

RoboCop: Rogue City
Shared: Action · Story Rich · FPS

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Atmospheric · FPS · Shooter

Ready or Not
Shared: Shooter · Horror · FPS

In Sound Mind
Shared: Horror · Story Rich · Action

Resident Evil 7 Biohazard
Shared: Horror · Atmospheric · Action

Firewatch
Shared: Story Rich · Atmospheric · Exploration

Five Nights at Freddy's: Security Breach
Shared: Horror · Action · Exploration