Starsector Alternatives

Rebel Galaxy is a marvelous, Action-Adventure, Space, Combat, Trading, Exploration, and Single-player video game created and published by Double Damage Games.

Pioneer is a space adventure game set in the Milky Way galaxy at the turn of the 31st century.

Open Source

FlexiQuiz is a powerful online test generator that enables you to create engaging online quizzes, tests, or exams in minutes. Choose from 100's of features to create a customized quiz that meets your objectives for business, education, or fun.

Try for free freemium $25.0 / Monthly (Essentials plan)

Player-created empires, player-driven markets, and endless ways to embark on your personal sci-fi adventure.

It is a science fiction space trading and combat simulator series.

1, 966, 341. Active citizen. Help us make Star Citizen a reality! Become a backer of the next-generation of Space-man. Reserve your ship.

A space exploration and combat game similar to Escape Velocity

Open Source

Cataclysm: Dark Days Ahead is a Survival, Turn-Based, Post-Apocalypse, and Single-Player video game produced by CleverRaven.

Open Source

Subnautica is an Action-Adventure, Horror Survival, FPS, Exploration and Single-player video game created and published by Unknown Worlds Entertainment.

Join "The Project" to restore humanity's synaptic-link technology after nuclear war...

Open Source

Open source Elderscrolls 3: Morrowind engine re-implementation.

Open Source

An online game marketplace and community.

Twine is an open-source tool for telling interactive, nonlinear stories.

Open Source

DRM-free game store, selling both new and old titles. No clients required.