Re-discover the immersive sim that started it all! System Shock: Enhanced Edition is a free update featuring mouselook, 4K support, and more!

Build and manage your own bustling airport in Terminal One, balancing profit with sustainability to reach net zero emissions! Coming June 2, 2025!

Unleash your inner evil in Dungeon Keeper Gold™! Build your dungeon, command monstrous creatures, and crush heroic invaders in this darkly humorous classic.

Sacrifice: Command powerful wizards, summon creatures from captured souls, and unleash devastating spells in this unique combat-focused real-time strategy game!

**Turn barren Martian soil into fertile farmland and build humanity's first extraterrestrial city in this adventure-simulation game!**

Build legendary cities in ancient Greece and Atlantis, manage diplomacy, war, and economy, and conquer 65 episodes of strategic city-building in Zeus + Poseidon.

Pilot a starfighter, make crucial decisions, and use your wits to survive a violent conflict on the edge of the galaxy in Tachyon: The Fringe, featuring Bruce Campbell as Jake Logan!

Outsmart a perfect AI in Veggie Quest: Design devious dungeons, test them against an unbeatable player, and share your creations via Steam Workshop in this mind-bending puzzle game.

**Build your empire in Ancient Egypt with Pharaoh + Cleopatra! Govern, trade, construct monuments, and wage war in this classic city-building simulation with a dynastic twist.**

Grow fish, reel in cash, and customize your retro-style fishery in this charmingly addictive idle game!