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