An update launched yesterday that adds a brand new arcade mode, along with more new content. (droidgamers.com)
There will be new arcade modes with various playlists like 1v1, 3v3 and new brawls. (gimmegimmegames.com)
It adds in a sweet new arcade mode, refreshes the UI, tweaks some old characters, and introduces new ones... although you'll have to buy those separately. (stuff.tv)