Games like Mission: Aliens
Games like Mission: Aliens include Far Cry® 6, Fallout 4, Far Cry® 5, BioShock Infinite, and Half-Life 2. We matched them by the tags players give Mission: Aliens on Steam (Exploration, FPS, Action, Adventure, and Hidden Object): closest matches first, and among equally close ones the better-known games.

Far Cry® 6
Shared: FPS · Action · Exploration

Fallout 4
Shared: Exploration · Adventure · Shooter

Far Cry® 5
Shared: FPS · Exploration · Action-Adventure

BioShock Infinite
Shared: Action · FPS · Shooter

Half-Life 2
Shared: FPS · Action · Adventure

Deep Rock Galactic
Shared: FPS · PvE · Exploration

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: FPS · Exploration · Shooter

Far Cry® 4
Shared: FPS · Action · Adventure

Atomic Heart
Shared: FPS · Adventure · Action

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

Metro Exodus
Shared: FPS · Action · Adventure

Black Mesa
Shared: FPS · Action · Shooter

Far Cry 3
Shared: FPS · Action · Adventure

Tomb Raider Game of the Year
Shared: Action · Adventure · Exploration

Rise of the Tomb Raider™
Shared: Action · Adventure · Exploration

Far Cry® 2
Shared: FPS · Action · Shooter

Call of Duty®
Shared: FPS · Action · Shooter

S.T.A.L.K.E.R.: Shadow of Chornobyl - Enhanced Edition
Shared: Action · Exploration · Adventure

Echo Point Nova
Shared: FPS · Exploration · Action

Battlefield™ 2042
Shared: FPS · Action · Shooter

RoboCop: Rogue City
Shared: FPS · Action · Shooter

METRO Last Light Redux
Shared: FPS · Action · Atmospheric

Crimson Desert Enhanced
Shared: Exploration · Action · Adventure

METRO 2033 Redux
Shared: FPS · Action · Atmospheric