
1) Browser game 2) Mac OS game 3) Windows game
Found on
https://www.crosswordclues.com/clue/galcon

Galcon is a series of real time strategy video games for Android, iPhone, webOS, Windows, Linux, Mac OS X and Flash, which were developed by Phil Hassey. It is set in space and involves maneuvering fleets of ships to capture enemy planets. A PlayStation minis version was developed and published in October 2011 by Beatshapers. ==Games== The origina...
Found on
http://en.wikipedia.org/wiki/Galcon
No exact match found.