Astrum Defense

About the game

Astrum is a planet with huge uranium deposits that fetch high prices on the world market. You have been sent to fiercely contested regions to fend off attacks and raids.

More Tower Defense

All Tower Defense →
Tower Defense Temple Guardian – screenshot

Temple Guardian

You are the guardian of the temple of light and fire and protect it as best you can. To do so, you build defences against aliens and other intruders.

Tower Defense Flash Element – screenshot

Flash Element

Build towers so that they stop the passing hordes of animals. Every tower has its pros and cons, which you have to keep in mind when placing them.

Tower Defense Frontline Defense – screenshot

Frontline Defense

Frontline Defense – play free online: the classic Flash game runs right in your browser, with no download and no Flash plugin.

All Flash classics from A to Z →