Gazillion Entertainment is ready to pull out all the stops in celebration of the second anniversary of Marvel Heroes 2015 on Thursday, June 4th. To celebrate in a big way, Dr. Doom is being introduced to the community as the 48th playable character. The team will be on hand at 10:00 a.m. Pacific / 1:00 p.m. Eastern tomorrow in the Marvel Heroes Twitch channel to show off Dr. Doom.