Summary pulled directly from Steam - Some text may only be applicable to Steam platform

Treachery in Beatdown City: ULTRA REMIX is a massive 2.0 story and content update for Treachery in Beatdown City! Tripling the content, Ultra Remix adds new levels, lots of new exciting attacks, defense options, ~80 more enemies to fight, new music, and more!

Key features:

New enemies to fight! From aggressive musical performers, terrible tourists to abusive cops, washed up wrestlers and of course, ninja dragon terrorists.
New attacks! From all new dashing strikes, running lariats, backflip kicks and more. Gain lots of new ways to attack your enemies!
New defense options! Parries and rolls create all new ways to defend and fight back!
New maps including the bustle of Times Square, the sunlit roofs of East Fulton, dreary subways, talk show backstage areas, and more!
New weapons to wield including steel chairs and nunchucks!
All new amazing tunes from Inverse Phase!