Kill the mutant monsters that want to eat you by shooting them down or throwing grenades. Don't forget to upgrade or buy new weapons to get more firepower!
Zombies, creepies and other assorted bad guys have invaded Santa's lair! Help him suit up and blast those suckers away to the tune of some x-mas dubstep.
Build towers and defend your base against the waves of blood-thirsty incoming zombies. Earn points to upgrade your existing towers or add more new towers.
Kill all zombies before they reach the top of the canyon and wreak havoc on the citizens of Zombville. Kill them all, make money, upgrade your weapon and buy power-ups. Good luck!
It's a nightmare. You are trapped in an abandoned mine with an injured comrade at your side against God-knows-what. Make your stand, get out alive. Three words of advice: shoot to kill. These things are not human, they are monsters..
