1 Skullmageddon's CurseNyah ha ha! Now finish what you have started!
10 Are You Awake?Win an airlock battle without attacking
10 CulturedView all pages of the concept art gallery
10 Gleam On!Dodge and get the Gleam 50 times
10 Grand Slam!Defeat 4 enemies with a single bat swing!
10 High FidelityMax out a single song to level 50
10 Mr. PerfectComplete any level without taking any damage
10 This Channel SucksBreak all of the Skullmageddon monitors in the Rocket Dojo
10 You Did What!?You got 50,000 on Double Dragon!?
15 Pick a Winner!Nail all enemies with the hair pick
19 Victory!Defeat Skullmageddon!
20 AudiophileCollect one of each mix tape song
20 Later Ro-bros!Beat every level as a Ro-bro
20 Misters PerfectComplete any level in co-op without taking any damage... with friendly fire enabled!
25 Tone DeafComplete the game without using any Sosetsitsu!
40 Double DragonFinish every stage cooperatively on Double Dragon difficulty with friendly fire enabled!
5 A Boo BooKnock Abobo into a pit
5 Bone to PickHit Skullmageddon with a hair pick
5 Bro-merangCatch a boomerang thrown by your bro!
5 Fuzzface!!Befriend everyone's most favoritest helpful character!
5 Is That a Quarter?Knock Williams into a pit
5 Jawsome!!!Expose the twin bulbs simultaneously
5 Metal HeadUpgrade a song at the Tapesmith
5 Put Your Heads TogetherGrab two enemies at once!
5 The Key to VictoryDefeat an enemy by unlocking his potential
5 Tossin' on AirGrab an enemy out of the air 10 times
5 Weapon MasterUse every weapon once
50 Max FidelityMax out every song to level 50!!
50 Single DragonFinish every stage solo on Double Dragon difficulty!