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