Unlock every soldier.
Reach 100% completion on any difficulty.
Complete all bonus objectives.
Unlock every Arena.
Beat the Armies of the Night arcade game.
Complete Come Out To Play.
Complete the story on Hardcore Soldier difficulty.
Create a gang in Rumble Mode.
Reach rank 10 for push ups, chin ups, sit ups, and the heavy bag.
Reach over 10 hours of playtime.
Complete the final Flashback chapter.
Spray your first tag.
Reach the High Score Goal for any chapter.