The SkullKid - Fun, Easy, Bloody and Gory. Good Luck
Monkey Lander - Very addictive puzzle game. Get to the end of each level without hitting anything.
Duck Hunt - Straight from the NES, this is as good as it was all those years ago.
Escape - Try and escape by killing everyone! Simple as that :)
Blinking - Shoot the cats in armor with your cannon