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