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Defeat Skullmageddon!
Break all of the Skullmageddon monitors in the Rocket Dojo
Defeat an enemy by unlocking his potential
Upgrade a song at the Tapesmith
Collect one of each mix tape song
Befriend everyone's most favoritest helpful character!
Win an airlock battle without attacking
Hit Skullmageddon with a hair pick
Grab an enemy out of the air 10 times
Nyah ha ha! Now finish what you have started!
Knock Abobo into a pit
Knock Williams into a pit
Grab two enemies at once!
Catch a boomerang thrown by your bro!
Become the hidden idol!
Expose the twin bulbs simultaneously
Dodge and get the Gleam 50 times
Complete any level without taking any damage
You got 50000 on Double Dragon!?
Max out a single song to level 50
Defeat 4 enemies with a single bat swing!
Nail all enemies with the hair pick
Complete any level in co-op without taking any damage... with friendly fire enabled!
Beat every level as a Ro-bro
Complete the game without using any Sosetsitsu!
Finish every stage cooperatively on Double Dragon difficulty with friendly fire enabled!
Max out every song to level 50!!
Finish every stage solo on Double Dragon difficulty!
Use every weapon once
