nothing
Runescape is the only one I can think of.
Yes, I recommend wolf quest which is mac compatible and 'the endless forest," for windows and Linux. There is also quite a few mmo/mmorpg's where you can be an animal like 'Perfect world' where you can be a wolf (for windows and maybe Linux but not mac).
Xbox 360 has many games great MMO games. If you like MMO games, try buying Call of Duty: Black Ops, Dragon Age, The Elder Scrolls IV: Oblivion, or The Elder Scrolls V: Skyrim.
Yes there is! go to www.switchin.net and it will come up on their home page. And then look at the options. Like home,games,news,screenshots! good luck.
Free MMPORPG games can be found at MMO Zone, MMO Bomb, Games Radar and Grand Fantasia. If you plan on downloading any games, be sure to have your virus protection software running.
Not yet, there has been plans for one for a while now.
Poptropica. It's for kids, but it's fun!
Yes try "Sherwood".
my favorite is FusionFall it is diverse and fun you should try it. http://www.fusionfall.com/
nope
Try From http://www.mmospot.net/ I think there are some you may like.
In fact there is! But this game does require good gaming specs for your computer, and at least 5gb of available hard disc space. This games would be World of Tanks!