Model Videogames:

Addictive online strategy game. Eliminate the creeps as they crawl across your desk by deploying a variety of humorous projectiles. Add your high score to the p4games group!

http://www.handdrawngames.com/

Combines drawing with gravity to create game play. A cross between a game and a toy. Flexible competitive outcomes can be defined. A hit on youtube with players recording their best or most beautiful runs.

http://www.official-linerider.com/play.html

A gentle cross between space invaders and a bubble bath.

http://www.armorgames.com/games/red.html