Happy games.

http://www.kongregate.com/games/IncredibleApe/escape (Ninja Escape)
http://www.addictinggames.com/funny-games/monkey.jsp (Spanking the Money… dont judge me)
http://flavourmachine.com/fruit/ (Fruit Ninja… fk this game)
http://phoboslab.org/ztype/ (This could be considered educational… beware)
http://munsiegames.com/playgame.php?game=retroshoot (Got slightly boring from having basically no controlls, but see how high of a score you can get I guess)
http://www.addictinggames.com/funny-games/4secondfrenzy.jsp (A crazy amount of games that only last 4second, its fun.)
http://www.donothingfor2minutes.com/ (Most difficult game ever.)
http://www.pointlesssites.com/dodge-the-dot.asp?mbi=358 (Dodge… dots)
http://www.kongregate.com/games/2DArray/fisher-diver (Fishing)
http://armorgames.com/play/5823/contentric
http://www.duelinganalogs.com/game/portal-tetris/ (Game is so hard… none have ever won)
http://www.madcowinteractive.com/warzone_original/ (Addictive Tower Defence)

Angry games (Likely just involves blood/death or something, nothing to worry about, my version of a warning)

http://www.silvergames.com/whack-your-boss (Angry with your boss?)
http://www.pointlesssites.com/garden-gnome-carnage.asp?mbi=1441 (Christmas Hatred)