Games like Core Alpha
Games like Core Alpha include Half-Life 2, BioShock Infinite, Black Mesa, Call of Duty®: Black Ops III, and Titanfall® 2. We matched them by the tags players give Core Alpha on Steam (Action, Shooter, Arena Shooter, Sci-fi, and FPS): closest matches first, and among equally close ones the better-known games.

Half-Life 2
Shared: Action · FPS · Sci-fi

BioShock Infinite
Shared: Action · Shooter · FPS

Black Mesa
Shared: Action · FPS · Sci-fi

Call of Duty®: Black Ops III
Shared: Shooter · Action · FPS

Titanfall® 2
Shared: Shooter · FPS · Action

Call of Duty®
Shared: Shooter · Action · FPS

Apex Legends™
Shared: Shooter · FPS · Action

Halo Infinite
Shared: Shooter · Action · FPS

Half-Life: Opposing Force
Shared: Action · FPS · Sci-fi

Battlefield™ 2042
Shared: Shooter · FPS · Action

Half-Life: Blue Shift
Shared: Action · FPS · Sci-fi

Wolfenstein: The New Order
Shared: Action · Shooter · FPS

Half-Life
Shared: FPS · Sci-fi · Shooter

RoboCop: Rogue City
Shared: Action · FPS · Shooter

DOOM
Shared: Action · Shooter · FPS

Half-Life 2: Deathmatch
Shared: Action · Shooter · FPS

Far Cry 3
Shared: Action · FPS · Shooter

AMID EVIL
Shared: Arena Shooter · FPS · Old School

Bright Memory
Shared: Shooter · FPS · Action

Bright Memory: Infinite
Shared: Action · FPS · Shooter

Atomic Heart
Shared: Action · FPS · Adventure

DOOM Eternal
Shared: Action · FPS · Shooter

Ravenfield
Shared: Shooter · FPS · Action

STAR WARS™ Battlefront™ II
Shared: Shooter · Action · Sci-fi