Find a co-op game with friends








Games Like Prison Planet
Intergalactic prison building adventure! Design and build your own intergalactic space-prison!
Top matches
Match strength key:80+65+50+<50Finding similar games…
Prison Planet
SteamAbout Prison Planet
Discover aliens, design and build your own your own intergalactic space-prison! To play, design Cell blocks and then confine prisoners using your security drone! This unique combination of building and action mechanics will keep you playing for hours.

•
Discover and collect many unique aliens
•
Secure your prisoners in the action packed Lock-Down sequence
•
Build your prison to be uniquely your own!
•
Research new buildings and cell blocks
•
Keep your inmates in great shape to maximize profits!
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
All matches
Similar games to Prison Planet
Finding similar games…