Here is the full list of all 29 Double Dragon: Neon achievements.
Max out every song to level 50!!
Complete the game without using any Sosetsitsu!
Finish every stage solo on Double Dragon difficulty!
Complete any level in co-op without taking any damage... with friendly fire enabled!
Beat every level as a Ro-bro
Nail all enemies with the hair pick
Catch a boomerang thrown by your bro!
Max out a single song to level 50
Win an airlock battle without attacking
Become the hidden idol!
Break all of the Skullmageddon monitors in the Rocket Dojo
Defeat 4 enemies with a single bat swing!
Befriend everyone's most favoritest helpful character!
Use every weapon once
Complete any level without taking any damage
You got 50000 on Double Dragon!?
Hit Skullmageddon with a hair pick
Dodge and get the Gleam 50 times
Defeat an enemy by unlocking his potential
View all pages of the concept art gallery
Defeat Skullmageddon!
Upgrade a song at the Tapesmith
Collect one of each mix tape song
Knock Abobo into a pit
Expose the twin bulbs simultaneously
Grab an enemy out of the air 10 times
Knock Williams into a pit
Grab two enemies at once!
Finish every stage cooperatively on Double Dragon difficulty with friendly fire enabled!