The Ur-Quan Masters (Star Control II) is a legendary, open-sourced 1992 game prized for its alien-diplomacy story, now in maintenance mode. Endless Sky is a newer, actively developed space game in a similar spirit, adding new hand-written campaigns on an ongoing basis. Pick The Ur-Quan Masters for the classic story, Endless Sky for continued fresh content.
Star Control II (as The Ur-Quan Masters) is one of the most acclaimed sci-fi stories in gaming, open-sourced in 2002. Endless Sky is a newer, actively developed space game clearly influenced by the same design tradition, with a more modern 2D presentation.
| The Ur-Quan Masters | Endless Sky | |
|---|---|---|
| Released | 1992 (open-sourced 2002) | 2015, still updated |
| Story depth | Legendary alien-diplomacy narrative | Multiple solid hand-written campaigns |
| Download size | ~350 MB | ~450 MB |
| Combat | 2D arcade-style ship-to-ship duels | 2D top-down fleet combat |
| Active development | Maintenance mode | Regular free content updates |
| Tone | Often comedic, deeply characterful aliens | More grounded, varied by campaign |
You want one of gaming's most celebrated sci-fi stories, even if development has effectively stopped.
You want a similar spirit of exploration and trading with active ongoing development and more campaigns being added.
The Ur-Quan Masters turns a stranded-ship premise into a funny, cosmic road trip with superb two-player ship duels.
Endless Sky is at its best when you stop thinking about the main story and start treating the galaxy like a playground. One minute you're hauling cargo in a barely functional shuttle; a few hours later you're commanding a fleet, picking fights with pirates, and wondering whether that mysterious alien system you just found is a terrible place to be.
The Ur-Quan Masters (Star Control II) is a legendary, open-sourced 1992 game prized for its alien-diplomacy story, now in maintenance mode. Endless Sky is a newer, actively developed space game in a similar spirit, adding new hand-written campaigns on an ongoing basis. Pick The Ur-Quan Masters for the classic story, Endless Sky for continued fresh content.
You want one of gaming's most celebrated sci-fi stories, even if development has effectively stopped.
You want a similar spirit of exploration and trading with active ongoing development and more campaigns being added.
Yes. The Ur-Quan Masters is released under GPL / CC BY-NC-SA and Endless Sky under Open Source (GPL-3.0). Both are entirely free with no trials, paid tiers or in-game purchases.