Starsector

Space Rangers is a space combat strategy game where you control your own ship and eventually a fleet of ships to fight the evil alien race, Klissans. You are put in an open world to play as you please to achieve your goal.

Reboot is an expansion pack for the critically acclaimed Space Rangers 2: Rise of the Dominators. It adds new missions, equipment, maps, and other additional content to the original game.

Imagine an enemy that is everywhere and moves like a giant, organic mass across the map. Imagine your base and your people surrounded by a blanket of crushing destruction from all directions. Your only hope, well what hope? Then you take the high ground and pound this enemy into oblivion. You've saved the day just so you can do it again and again. Do you have what it takes to save your great city and all of history?

StarMade is a 3D sandbox space shooter created by Robin "schema" Promesberger, founder of Schine. The game allows players to explore the vastness of space; building factories; creating ships, space stations and structures out of various block types. Both single-player worlds and multi-player servers are available players. StarMade is currently in Alpha, and is a free-to-play game.

Rebel Galaxy is an action-packed, swashbuckling space opera. You'll battle pirates, explore anomalies, befriend aliens, scavenge battle wreckage, mine asteroids, and discover artifacts. Choose your path as a roguish do-gooder, crafty space-trader or power-hungry privateer - or maybe a little of each! Buy larger and more powerful craft with your hard-earned credits, and outfit them with a variety of wicked weapons and defenses. Set in a galaxy of fantastic sights, and secrets to be found, Rebel Galaxy is above all a space epic of adventure, exploration, and combat.

Empyrion - Galactic Survival is a 3D open world space sandbox survival adventure. Build mighty ships, menacing space stations and vast planetary settlements to explore, conquer or exploit a variety of different planets and the allegedly empty space!

A unique blend of space sim, RPG and 4X games. Conduct research and construction in your own gigantic space station, command your war fleets and heroic companions to invade enemy territory, build up your stronghold, trade, mine, salvage and remind your enemies why they fear you.

Face thunderous monsters, join up with devious pirates, loot ancient star cities, and make your mark on a galaxy of storms and secrets in this open world lovecraftian spacefighter RPG! Explore a vast handmade universe full of quests, bosses, and loot. Includes online multiplayer and mod support. Inspired by classic space games, Underspace is an open-world space arcade dogfighting game, where every star system is crafted by hand, and every star system has something to see or do. Jump into the bizarre galaxy of Croft, step into the role you want, and thrive alone or online with friends. But beware! The storms rule the stars.

As an engineer of Dyson Sphere Program, you will go to an alien galaxy building “Dyson Sphere”. Collecting resources, plan and designing production lines, gradually create a full automated factory. Develop your factory from a small workshop to a huge cross-galaxy Industrial empire.

You are an immortal AI that will rebuild a spaceship and explore a vast procedural universe. Unlock the secrets of alien technology, automate factories in space and spoil, neglect or exploit the human survivors.