Games like Alien Hostage
Games like Alien Hostage include Mini Motorways, Plague Inc: Evolved, Mini Metro, Game Dev Tycoon, and Totally Accurate Battle Simulator. We matched them by the tags players give Alien Hostage on Steam (Strategy, Casual, Indie, Simulation, and Physics): closest matches first, and among equally close ones the better-known games.

Mini Motorways
Shared: Strategy · Casual · Simulation

Plague Inc: Evolved
Shared: Strategy · Simulation · Indie

Mini Metro
Shared: Strategy · Simulation · Puzzle

Game Dev Tycoon
Shared: Strategy · Indie · Simulation

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Physics

Zup! S
Shared: Casual · Indie · Puzzle

Crazy Machines 3
Shared: Strategy · Simulation · Physics

Bridge Constructor Portal
Shared: Strategy · Simulation · Puzzle

911 Operator
Shared: Strategy · Simulation · Indie

Papers, Please
Shared: Indie · Simulation · Singleplayer

Reus
Shared: Strategy · Indie · Simulation

Pixel Puzzles: Japan
Shared: Casual · Indie · Puzzle

BidKing
Shared: Strategy · Casual · Simulation

My Suika – Kyo’s Fruit Merge
Shared: Casual · Strategy · Simulation

Poly Bridge
Shared: Simulation · Physics · Puzzle

Zup!
Shared: Casual · Indie · Puzzle

Golf With Your Friends
Shared: Casual · Indie · Physics

Plants vs. Zombies GOTY Edition
Shared: Strategy · Casual · Singleplayer

Garry's Mod
Shared: Physics · Casual · Simulation

Poly Bridge 2
Shared: Physics · Simulation · Puzzle

Just Go
Shared: Casual · Strategy · Simulation

Total Tank Simulator
Shared: Strategy · Simulation · Indie

Zup! 3
Shared: Casual · Indie · Puzzle

Goat Simulator
Shared: Simulation · Casual · Physics