Marvel United: Return of the Sinister Six features villains Doctor Octopus, Electro, Kraven the Hunter, Mysterio, Sandman, and Vulture, and this expansion 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!

A copy of the Marvel United or the Marvel United: X-Men base game is needed to play this expansion.

Check out the official Kickstarter project page for additional information!