Games like Teria
Games like Teria include Half-Life 2, Black Mesa, BioShock Infinite, ORION: Prelude, and Apex Legends™. We matched them by the tags players give Teria on Steam (Adventure, Indie, Action, Sci-fi, and Shooter): closest matches first, and among equally close ones the better-known games.

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

Black Mesa
Shared: Action · FPS · Sci-fi

BioShock Infinite
Shared: Action · Shooter · Adventure

ORION: Prelude
Shared: Action · FPS · Adventure

Apex Legends™
Shared: Shooter · FPS · Action

Bright Memory: Infinite
Shared: Action · Indie · FPS

Bright Memory
Shared: FPS · Shooter · Action

Counter-Strike 2
Shared: Shooter · FPS · Action

Atomic Heart
Shared: Adventure · Action · FPS

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

Aimlabs
Shared: FPS · Action · Shooter

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

Far Cry 3
Shared: Adventure · Action · FPS

PUBG: BATTLEGROUNDS
Shared: Shooter · FPS · Action

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

Crysis Remastered
Shared: Action · Sci-fi · Shooter

Halo Infinite
Shared: Action · FPS · Shooter

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

SUPERHOT
Shared: Action · Indie · FPS

BPM: BULLETS PER MINUTE
Shared: Action · Indie · FPS

RoboCop: Rogue City
Shared: Action · FPS · Shooter

Titanfall® 2
Shared: FPS · Shooter · Action

Ready or Not
Shared: Shooter · FPS · Action

KovaaK's
Shared: Action · Indie · Shooter