The countdown to the release of "Marvel: Ultimate Aliance" at the end of this month from Activision continues with the release of two new character trailers - Iron Man and Mr. Fantastic. This of course follows the recent release of the Villains trailer as well as trailers for Spider-Man, The Thing and Thor last month. The new trailers showcase the powers and abilities of these characters. Mr. Fantastic looks to be an especially fun playable character -- watch out for those crazy arms, man!Simply click the images below to launch the players. You'll need the Flash 7 player or better to view these trailers. Once you've finished watching the trailers, share your thoughts right here on CBR's Games Forum.