Zombie SurvivalA very bloody shooter, sideways scroller like you know them. Good rpg-like graphics. Make sure you buy some grenades!
Darkness - Episode 2Part 2 of the puzzle games, this time not first person and you're a chick. Play part 1 first!
Straw Hat SamuraiAn artistic killing game, draw lines to make the samurai slash some enemies. Later you'll learn to use other weapons.
Whack-a-GobIt's hammer time! Goblins are everywhere, and you're the last Dwarf standing. Whack them, use bombs, special attacks and rule the tunnels.
Valentines Day Chains...Fight the Teddynator and other bad guys in this valentines day special. Takes a while to learn.
Super Soaker MadnessA nice Madness game, although the only thing to defend yourself is a supersoaker, spray your enemies multiple times to defeat them.
Shotgun: Defend The FlagDefend the flag in this simple shooter. This game has nice detailed stickdeaths after shooting them with a shotgun.
Retron3D Tron, Invaders or whatever you call it, really amazing. The board rotates so its hard to get under control.