250 games like Prison Planet

Under Domain - Alien Invasion Simulator will surprise you with a Sci-fi turn-based game completely different from others. How about turning yourself into an Alien and planning an invasion to Planet Earth? You can secretly influence human history and build war...

Build a galaxy-spanning machine empire!​ Bend galactic geography to your will to seize hundreds of territories with Fleet, Crypto and Glory. Master your economy with Guilds, Trade Routes and Pilgrimages. Prove your faith, honor your culture, and conquer the M...

InfraSpace is a sci-fi city builder - but every resource you produce has to go through your transport infrastructure. In order to thrive in this solar system, you'll not only have to start mining operations and manage production chains, but also make sure your...

Two small classics from Clarus Victoria published in 2013, Stone Age and Bronze Age, are now available on Steam! Manage an ancient tribe in the African Savannah, build the first city in the Fertile Crescent, guide your people across prehistory and lead them to...

Players found their own company in a vast, persistent universe and compete with others in trading, production and exploration.

A starship builder perfect for fans of games like FTL, Starsector, SPAZ, Space Engineers, Escape Velocity, Avorion, and more. Design awesome starships using intuitive ship creation tools that are easy to learn but hard to master. Fully customize your ship's s...

Welcome to LYNX, the galaxy’s leading ship-salvaging corporation! Across your career, you’ll have the privilege of paying your debt to us by purchasing salvaging rights to increasingly large and valuable ships. Cut them open and extract as much value as possib...

Guide a group of space settlers trying to establish an outpost on a remote planet. Grow food, collect energy, mine resources, manufacture bots, and build a fully self-sufficient colony.

Assemble your crew, load out your ship, and explore the galaxy in this deck-building space roguelike. Your deck is determined by your spaceship's loadout, mix and match equipment to discover different powerful card synergies, and obliterate your enemies in tac...

You will be mining resources, researching technologies, building infrastructure, automating production and fighting enemies. Use your imagination to design your factory, combine simple elements into ingenious structures, apply management skills to keep it work...

Ashes of the Singularity is a real-time strategy game set in humanity’s not-so-distant future. What it means to be human has changed with the coming of the singularity. In the post-human economy, sentience is now the most valuable commodity in the universe. T...

FTL: Faster Than Light is a single-player strategy game with roguelike design. The player commands a spaceship from a top-down view, managing systems such as weapons, engines, shields, and life support while recruiting crew and upgrading the vessel. The ship t...

The remnants of human civilization are threatened by gigantic creatures breeding beneath the earth. You must control powerful mechs from the future to hold off this alien threat. Each attempt to save the world presents a new randomly generated challenge in thi...

Sid Meier's Civilization V is a turn-based strategy game in which players lead a civilization from the ancient era through the future. Players found cities, research technologies, build improvements, train military units, and engage in diplomacy with AI or hum...

Terraria is a 2D sandbox action-adventure game with platforming and role-playing elements. Players create a character and are placed in a procedurally generated world where they mine resources, craft equipment, build structures, and fight enemies. Progression...

MultiplayerNote: As of June 2014, our friends at GameSpy have ended all hosted game services, which will affect the online multiplayer aspect of this game. Because of technical challenges and concerns, EA does not have a solution to keep these services up and...

Outer Wilds is a critically-acclaimed and award-winning open world mystery about a solar system trapped in an endless time loop. The newest member of the space program in a small village on the planet Timber Hearth, the player navigates a space shuttle and tra...

Lethal Company is a co-op horror roguelite game about scavenging at abandoned moons to sell scrap to the Company.

The next game in the Elite series - an amazing space epic with stunning visuals, incredible gameplay, breath-taking scope and award-winning sound. All content can be enjoyed in game any mode: solo, personal invite-only group or open/MMO. Carve your own path th...

No Man's Sky is an action-adventure survival game set in a procedurally generated universe containing over 18 quintillion planets. Players explore star systems, gather resources, trade with alien species, and upgrade their equipment while following an overarch...