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