Games like Action Alien
Games like Action Alien include Half-Life 2, Black Mesa, VLADiK BRUTAL, Lost, and Pikuniku. We matched them by the tags players give Action Alien on Steam (Action, Indie, Casual, Adventure, and FPS): closest matches first, and among equally close ones the better-known games.

Half-Life 2
Shared: Action · FPS · Adventure

Black Mesa
Shared: Action · FPS · Aliens

VLADiK BRUTAL
Shared: Action · FPS · Adventure

Lost
Shared: Casual · Indie · FPS

Pikuniku
Shared: Indie · Casual · Adventure

SUPERHOT
Shared: Action · Indie · FPS

How to Fish
Shared: Indie · Adventure · Action

Aimlabs
Shared: Action · FPS · Indie

Far Cry 3
Shared: Action · FPS · Adventure

Dead Bits
Shared: Action · Indie · Casual

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

ORION: Prelude
Shared: Action · FPS · Indie

Caster
Shared: Action · Indie · Adventure

Half-Life: Opposing Force
Shared: Action · FPS · Aliens

Half-Life: Blue Shift
Shared: Action · FPS · Aliens

Cyberhunt
Shared: Action · Indie · Casual

Juicy Realm
Shared: Action · Indie · Adventure

Tower Unite
Shared: Casual · Indie · Action

Serious Sam 3: BFE
Shared: Action · FPS · Aliens

Wobbly Life
Shared: Adventure · Action · Casual

Minimalism
Shared: Indie · Action · Casual

Bright Memory: Infinite
Shared: Action · Indie · FPS

Atomic Heart
Shared: Action · Adventure · FPS

Gunfire Reborn
Shared: FPS · Indie · Action

