Super hero squad online is out and it did for a long time its a online game! But you do have to pay for member ship! It also has characters to buy you start out with ms :warbird: :thing: :cyclops: and falcon. You buy heros like :wolverine: :spiderman: :spidergirl: :thor: :panther: :hulk_icon: and :silvers:. and members only are :blackwidow: :stark: :deadpool: :thing: in tux :stark: in his big costume. Theres also a card game that is coming out only for members though.
There's already a thread created for this.
http://marvelmods.com/forum/index.php/topic,5860.0.html