Funnest multi-player Game EVER!!!!!http://www.nitrome.com/games/badicecream3/#.VG5_4TTF91A
Kizi is a fun website with more than 10,000 games!You can make an account and XP levels and custumize a character!http://kizi.com/
Ninja Kiwi is a fun website with lots of games!One of my friends is fxsvannila the best user in Ninja Kiwi!http://ninjakiwi.com/
Free Online Tank game!Very fun!You can play capture the flag,team battle and regular mode!http://tankionline.com/en/
Wait dont go yet there is one more thing!When you play skip the tutorial to play online!
Here is my first Minecraft capture the flag episode