What are some good online games to play? If they are free please provide links. Thank you

Robot rage is pretty good http://www.miniclip.com/games/robot-rage/en/ or there's runescape RuneScape - the massive online adventure game by Jagex Ltd (http://www.runescape.com) um how about adventure quest AdventureQuest (http://www.battleon.com)

robot rage is pretty good Robot Rage - Miniclip Games - Play Free Games (http://www.miniclip.com/games/robot-rage/en/) or theres runescape RuneScape - the massive online adventure game by Jagex Ltd (http://www.runescape.com) um how bout adventure quest AdventureQuest (http://www.battleon.com)
I will give them a try. I already play runescape. Thank you for the rest though. If anyone has others to add please do so. Thanks