FPS with a twist, Tower Defense! Build your grid slaughter the creeps. With assault rifle, grenade launcher, Freeze weapon and SNIPER rifle. Then upgrade your weapons. Upgrade the towers and keep building. Don't forget to upgrade the slow grids, a MUST!!!
On sale for $3.49 USD (11 hours and counting down) good fun little game...
http://store.steampowered.com/app/91600 ... _151_150_1
