Successfully complete Level 3-2 with Slayer to unlock Anji Mito.
Successfully complete Level 3-1 with Chipp Zanuff to unlock Axel Low.
Successfully complete Level 2-1 with Millia Rage to unlock Baiken.
Successfully complete Level 2-1 with Ky Kiske to unlock Bridget.
Successfully complete Level 2-1 with Sol BadGuy to unlock Chipp Zanuff.
Successfully complete Level 2-1 with May to unlock Dizzy.
Successfully complete Level 2-1 with I-NO to unlock Eddie.
Successfully complete Level 4-1 with Sol BadGuy to unlock Faust.
Successfully complete Level 3-2 with Potemkin to unlock Jam.
Successfully complete Level 2-2 with Dizzy to unlock Johnny.
In Level 6-1, find all the letters that spell "JUDGMENT" that are in the various chests scattered around to unlock Judgment in Judgment mode.
Successfully complete Level 3-2 with Bridget to unlock Potemkin.
Successfully complete Level 2-2 with Millia Rage to unlock Slayer.
Successfully complete Level 4-2 with May to unlock Testament.
Successfully complete Level 3-1 with Eddie to unlock Venom.
Successfully complete Level 2-2 with I-NO to unlock Zappa.