Alternatives to Starsector

Tool to render realistic skies in real time on the screen

Online multiplayer game platform

Real-time strategy game engine for Westwood games

Launcher for the space MMO game EVE Online

Run classic graphical adventure and role-playing games

Open-source transport simulation game

Kart racing game

Space simulation for exploring the universe in three dimensions

Traditional roguelike dungeon crawler with randomised levels, enemies and items

Pixel art science-fiction real-time strategy game

Game client

Open-source, cross-platform game engine designed to be used by everyone