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Colony Defense is a tower defense game. Player takes place of GalCon war academy graduate with mission of protecting human population on distant planets of year 5736.

The game field has a shape of sphere, with several enemy landing bases and peaceful citizen colonies connected by roads. Various gun towers should be built (keeping the distance between each other) across the paths in order to prevent alien invasion, but they also might be sold (useful when enemy gets immune to certain damage type) or upgraded. The only resource are credits, for which towers are bought. When thing get really bad, it's possible to strike once in a while with orbital ion cannon, dealing large area effect damage.

After finishing the mission, player receives one talent point and another one in case of zero civilian population loses. They are spent for upgrading certain aspects of alter ego, like cheaper building price or higher damage.


Colony Defense Windows Any tower could be sold, you you feel so.
Colony Defense Windows Nothing to be afraid of. Yet.
Colony Defense Windows Chain laser turrets are way to go with such "snakes".
Colony Defense Windows Fire damage is effective against fast enemies.

Promo Images

There are no promo images for this game

Alternate Titles

  • "Космическая оборона" -- Russian spelling

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User Reviews

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Critic Reviews

Girl Gamers UK Windows Mar 12, 2010 7 Stars7 Stars7 Stars7 Stars7 Stars7 Stars7 Stars7 Stars7 Stars7 Stars 70
Brash Games Windows Oct 19, 2010 5 out of 10 50
Absolute Games ( Windows Apr 07, 2010 38 out of 99 38


Topic # Posts Last Post
Missing Selected Shots box 4 formercontrib (158747)
Apr 15, 2011


There is no trivia on file for this game.

Contributed to by Klaster_1 (57947)