Playr.org
google play
There are so many Games are good to play you can visit on website todocoinmaster.
Pokemon.com's funzone
You can play it at a website called vizzed.com in that website you can play tons of games also when you sing up say that user dybloj referer that website to you
MiniClip is pretty good
WWW.Bakugan.com is a good website you can go to
Pokemon Indigo is a good website to play on. You can easily get almost any Pokemon at any level and items as well. http://www.pokemonindigo.com/
Well there is a website in the related links that's supposed to be good.
Supercheats is a good website. There are many cheat websites including YouTube videos that you can watch and learn how to play the game.
Car games are a very popular game genre. One can play car games online at the "Nitro Player" website, "Learn 4 Good" website, or the "Boys Life" website.
you can buy Pokemon games
Shockwave. I don't think there is any inappropriate games on that website.