Marvel United: Return of the Sinister Six Playthrough - 4 Heroes, 6 Villain's, 1 Winner

About Marvel United: Return of the Sinister Six, from BoardGameGeek:

Marvel United: Return of the Sinister Six features villains Doctor Octopus, Electro, Kraven the Hunter, Mysterio, Sandman, and Vulture. Each can be confronted as a normal villain, but this expansion also offers a gameplay experience like no other through its "Sinister Six Mode", in which you get to play against all six of these villains together!