Discover a retro level.
Call the police with a Streets of Rage 1 character.
Break both elevator window panes.
Break the car in The Streets.
Hit an ally.
Clear all stages in single-player mode as Blaze.
Beat Mr. and Ms. Y.
Use a chandelier to kill an enemy.
Use a wrecking ball to kill an enemy.
Beat possessed Max.
Achieve an "Amazing!!" combo.
Beat Shiva.
Break a spear.
Destroy all motorcycles.
Meet Adam.
Kill an enemy by tossing them in a hole.
Break a wine bottle.
Use a barrel or a grenade explosion to kill 3 enemies at the same time.
Free yourself from a grab.
Achieve a "Super!" combo.
Catch a weapon in the air.
Consume a healing item.
Obtain all trophies.
Clear all stages in single-player mode as Axel.
Get an S-Rank on any stage.
Complete a stage without taking damage.
Get an S-Rank on all stages on Hard difficulty or higher.
Complete a stage on Mania difficulty.
Achieve an "Out of this world!!!" combo.
Clear the Arcade mode on Hard difficulty or higher.
Reach a lifetime score of 5,000,000.
Get the Golden Chicken from the art gallery to the stock room.
Clear all stages in single-player mode as Cherry.
Clear all stages in single-player mode as Floyd.
Clear all stages in single-player mode as Adam.
Clear all stages in single-player mode with a "SOR1" character.
Clear all stages in single-player mode with a "SOR2" character.
Clear all stages in single-player mode with a "SOR3" character.
