This is a bunch of games that i find very addicting and fun. Leave high scores and tips on this post!
http://www.runescape.com
http://www.addictinggames.com/fancypants%20adventure2
http://www.addictinggames.com/ngame
http://www.addictinggames.com/antbuster%
http://www.addictinggames.com/freerider2
http://www.addictinggames.com/magicpen
http://www.addictinggames.com/territorywar
http://www.addictinggames.com/miniputt
http://www.addictinggames.com/raftwars
http://www.addictinggames.com/burgertycoon
http://www.addictinggames.com/miniputt2
http://www.addictinggames.com/filler
http://www.addictinggames.com/drawplay2 http://www.addictinggames.com/interactivebuddy
http://www.addictinggames.com/feudalism2
http://www.addictinggames.com/feudalism
http://www.addictinggames.com/gemcraft
http://www.addictinggames.com/punkomatic
http://www.addictinggames.com/bodyladder
http://www.addictinggames.com/oiligarchy
