Nickelodeon AllStar Brawl 2's gameplay breakdown video is out but thanks to some observant members in the community we now know a lot more!
This game is shaping up to look great with its uses of Slime Meter like Slime Cancel, Slime Dash, Slime Block, Slime EX Moves, Slime EX Strongs, etc, etc.
The fans of the game have been maintaining a doc of observations here: https://docs.google.com/document/d/1V...
It's so much like Guilty Gear!