Games like A.I.LIENS
Games like A.I.LIENS include STAR WARS™ Battlefront™ II, Grand Theft Auto V Legacy, EARTH DEFENSE FORCE 6, Just Cause™ 3, and Aliens: Fireteam Elite. We matched them by the tags players give A.I.LIENS on Steam (Action, Shooter, Third-Person Shooter, 3D, and Aliens): closest matches first, and among equally close ones the better-known games.

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

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

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

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

Aliens: Fireteam Elite
Shared: Shooter · Action · Third-Person Shooter

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

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

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

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

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

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

Call of Duty®
Shared: Shooter · Action · Singleplayer

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

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

Tom Clancy's Ghost Recon® Wildlands
Shared: Shooter · Action · Singleplayer

Hitman: Absolution
Shared: Action · Third-Person Shooter · Shooter

EARTH DEFENSE FORCE 5
Shared: Action · Third-Person Shooter · Shooter

Gears 5
Shared: Action · Third-Person Shooter · Shooter

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

Halo: Campaign Evolved
Shared: Action · Shooter · Singleplayer

Battlefield™ 6
Shared: Shooter · Action · Singleplayer

The Bureau: XCOM Declassified
Shared: Action · Third-Person Shooter · Shooter

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

Red Dead Redemption 2
Shared: Action · Shooter · Singleplayer