A Boo Boo
Knock Abobo into a pit
5 ✓ January 26th, 2015
Is That a Quarter?
Knock Williams into a pit
5 ✓ July 9th, 2013
Skullmageddon's Curse
Nyah ha ha! Now finish what you have started!
1 ✓ July 8th, 2013
Max Fidelity
Max out every song to level 50!!
50 
Single Dragon
Finish every stage solo on Double Dragon difficulty!
50 
Double Dragon
Finish every stage cooperatively on Double Dragon difficulty with friendly fire enabled!
40 
Tone Deaf
Complete the game without using any Sosetsitsu!
25 
Audiophile
Collect one of each mix tape song
20 
Misters Perfect
Complete any level in co-op without taking any damage... with friendly fire enabled!
20 
Later Ro-bros!
Beat every level as a Ro-bro
20 
Victory!
Defeat Skullmageddon!
19 
Pick a Winner!
Nail all enemies with the hair pick
15 
Gleam On!
Dodge and get the Gleam 50 times
10 
Mr. Perfect
Complete any level without taking any damage
10 
Cultured
View all pages of the concept art gallery
10 
You Did What!?
You got 50000 on Double Dragon!?
10 
High Fidelity
Max out a single song to level 50
10 
This Channel Sucks
Break all of the Skullmageddon monitors in the Rocket Dojo
10 
Grand Slam!
Defeat 4 enemies with a single bat swing!
10 
Are You Awake?
Win an airlock battle without attacking
10 
Bro-merang
Catch a boomerang thrown by your bro!
5 
The Key to Victory
Defeat an enemy by unlocking his potential
5 
🔐 A Foot Face?
Become the hidden idol!
5 
Jawsome!!!
Expose the twin bulbs simultaneously
5 
Bone to Pick
Hit Skullmageddon with a hair pick
5 
Fuzzface!!
Befriend everyone's most favoritest helpful character!
5 
Metal Head
Upgrade a song at the Tapesmith
5 
Put Your Heads Together
Grab two enemies at once!
5 
Tossin' on Air
Grab an enemy out of the air 10 times
5 
Weapon Master
Use every weapon once
5