Games like ROM: Extraction
Games like ROM: Extraction include Black Mesa, Half-Life: Alyx, Call of Duty®: Black Ops III, Half-Life 2, and Project Wingman. We matched them by the tags players give ROM: Extraction on Steam (Action, Indie, Sci-fi, Futuristic, and Aliens): closest matches first, and among equally close ones the better-known games.

Black Mesa
Shared: Action · Sci-fi · Shooter

Half-Life: Alyx
Shared: VR · Action · Shooter

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

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

Project Wingman
Shared: Action · Indie · VR

Crysis 2 - Maximum Edition
Shared: Action · Sci-fi · Shooter

Crysis Remastered
Shared: Action · Sci-fi · Shooter

Starship Troopers: Extermination
Shared: Action · Sci-fi · Aliens

Halo: The Master Chief Collection
Shared: Great Soundtrack · Sci-fi · Action

BONEWORKS
Shared: Action · VR · Shooter

Bright Memory: Infinite
Shared: Action · Indie · Sci-fi

DOOM
Shared: Action · Shooter · Great Soundtrack

Titanfall® 2
Shared: Action · Shooter · Sci-fi

Crysis 3 Remastered
Shared: Action · Sci-fi · Aliens

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

DOOM Eternal
Shared: Action · Great Soundtrack · Shooter

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

Vertigo 2
Shared: Indie · VR · Sci-fi

Space Pirate Trainer
Shared: Action · VR · Shooter

Aliens: Colonial Marines Collection
Shared: Action · Sci-fi · Aliens

Crysis 2 Remastered
Shared: Action · Shooter · Aliens

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

Call of Duty®: Infinite Warfare
Shared: Action · Futuristic · Shooter

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