This past weekend Capcom announced that Marvel v.s. Capcom 3 was coming in 2011. Info on the game so far is that it will be 2.5d fighter similar to Street Fighter 4 and using the same engine running Lost planet 2 and Resident Evil 5. The art style will be alot darker and more comic book like. The game will also feature more than 30 characters to choose from and feature 3-on-3 tag team fighting.

source: kotaku