The complete name of this game is Satellite Turret Alien Recon Defence. Build your turrets strategically around your planet and defend. This is turret defense so you'll have to click to shoot.

Extreme critter war, build towers on the white board. The game has a drawn style which looks a bit boring.

Cyberoids is a tower defense style game that moves the player to the year 2135, in the middle of conflict between the Alliance - a joined forces of human race fights against extraterrestrial specie...

Super Energy Apocalypse is BACK and better than ever in this update of the original! The world is in ruins. Rebuild your base with sustainable energy choices, then survive the hordes of mutant alie...

Defend your base by building towers around it, shooting is also something you'll need to do yourself in this game. Nice graphics and nice building possibilities.

A mini version of Helix Defense, instead of the original 7 towers, you now have only the laser, slowing and sniper towers. Makes the game a lot harder.