Games like Alien Breed 3: Descent
Games like Alien Breed 3: Descent include Alien Breed: Impact, Aliens: Fireteam Elite, Halo: Spartan Assault, STAR WARS™ Battlefront™ II, and HELLDIVERS™ 2. We matched them by the tags players give Alien Breed 3: Descent on Steam (Action, Shooter, Isometric, Aliens, and Sci-fi): closest matches first, and among equally close ones the better-known games.

Alien Breed: Impact
Shared: Action · Shooter · Aliens

Aliens: Fireteam Elite
Shared: Shooter · Action · Aliens

Halo: Spartan Assault
Shared: Action · Sci-fi · Shooter

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

HELLDIVERS™ 2
Shared: Shooter · Action · Sci-fi

HELLDIVERS™ Dive Harder Edition
Shared: Action · Top-Down Shooter · Co-op

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

Alien Shooter
Shared: Shooter · Action · Aliens

Dead Space (2008)
Shared: Action · Sci-fi · Third Person

Aliens: Colonial Marines Collection
Shared: Action · Aliens · Shooter

Halo: Spartan Strike
Shared: Action · Sci-fi · Shooter

Halo Infinite
Shared: Shooter · Action · Sci-fi

Alien Breed 2: Assault
Shared: Action · Shooter · Isometric

Shadowgrounds
Shared: Action · Aliens · Shooter

Aliens vs. Predator™
Shared: Action · Aliens · Sci-fi

Black Mesa
Shared: Action · Sci-fi · Shooter

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

Dead Space™ 2
Shared: Shooter · Action · Third Person

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

Dead Space
Shared: Sci-fi · Shooter · Horror

Dead Space™ 3
Shared: Action · Shooter · Sci-fi

Warhammer 40,000: Space Marine - Anniversary Edition
Shared: Action · Sci-fi · Shooter

Halo: Campaign Evolved
Shared: Action · Shooter · Sci-fi

The Ascent
Shared: Action · Top-Down Shooter · Shooter