Prototyping 50 Games in One Semester
StarEmperor writes "Gamasutra has a good feature about four grad students who created 50 games in one semester. The article presents their insights about game design, evaluating gameplay, and generally what makes for a fun game."
For FSM's sake! 2.5 years old.
*sigh*
http://www.kongregate.com/
Desktop Tower Defense is pretty addictive (for a while anyway):
http://www.kongregate.com/games/preecep/desktop-tower-defense
Also liked this one:
http://www.kongregate.com/games/AlejandroG/spin-the-black-circle
Nerd rage is the funniest rage.