Marvel vs. Capcom 3 is set to take the portable stage on the PlayStation Vita if a new listing from Amazon France is to be believed.
Marvel vs. Capcom 3: Fate of Two Worlds is out on PS3 and Xbox 360. Capcom also announced Ultimate Marvel vs. Capcom 3 just recently. No details on price or release date have been mentioned for this supposed PSVita version.
Capcom also has Street Fighter X Tekken in the works for the PSVita, with inFamous' Cole MacGrath making a cameo appearance exclusively for the PS3 and PSVita versions.