Capcom Three-Way Crossover: Project X Zone!

[StarSock64]

welp, I originally just edited my post but it got pushed off the page so I'll put it here

TMMN has a list of the characters if you're too lazy to look through the links provided in the first post

Spoiler

Capcom: Ryu & Ken (Street Fighter), X and Zero (Mega Man X), Demitri and Dante (Darkstalkers and Devil May Cry), and Chris and Jill (Resident Evil)

SEGA: Shinguji Sakura and Ogami Ichiro (Sakura Wars), Pai and Akira (Virtua Fighter), Kurt and Riela (Valkyria Chronicles), and Ulala and Touma (Space Channel 5 and Shining Force EXA)

Namco Bandai: Sanger Somvold (Super Robot Wars), Jin and Ling Xiaoyu (Tekken), Kos-Mos and T-elos (Xenosaga), Yuri and Tear (or Estelle… or someone) (Tales of the Abyss), and Kite and Black Rose (.hack)