As common as it is today, it is hard to believe that there was a time where gaming franchises crossing over was just a pipe dream. Capcom broke down the wall, but they took the combination of some of the most unlikely of franchises and made it the norm.
Whether it was a colossal successful partnership with Marvel Comics or a collaboration with rivals Namco and SNK, the Vs. series brought unforgettable experiences to the fighting genre.
Source: N4G PC Every Capcom Vs. Game Ranked