In today’s news roundup SFxTruth posted video gameplay of the new DLC stages set to be released for the game in the near future. These include a circus stage, oasis, and a Russian Underground Stage. Level Up your game has posted a combo tutorial in which they go over the various ways to combo into Tag Assault, how to manage red life, the rage system, and universal tag assault combos. Finally, SFxTruth put together a video showing the Arcade Endings for all the DLC characters. Obviously these contain spoilers, so watch at you own risk.
DLC Stage videos
Arcade DLC Endings