Marvel United: X-Men: Blue TeamThe Blue Team expansion for Marvel United introduces Team vs. Team Mode. In this game format, players are separated into two teams of two or three players each (meaning up to six players can play at once). Theyre both trying to defeat the supervillain, but they are also competing against one another for the glory of bringing the villain in. In this instance, its Mister Sinister whos trying to steal genetic material for his nefarious means from all