Clear all stages in single-player mode as Blaze.

Clear the Arcade mode on Hard difficulty or higher.

Defeat a boss on Inkwell Isle IV without killing any of its minions

Hit an ally.

Use a barrel or a grenade explosion to kill 3 enemies at the same time.

Call the police with a Streets of Rage 1 character.

Use a chandelier to kill an enemy.

Beat possessed Max.

Beat Shiva.

Break a wine bottle.

Kill an enemy by tossing them in a hole.

Achieve an "Out of this world!!!" combo.

Listen to all of the radio tracks in the house