Here is the full list of all 13 Double Dragon Neon trophies - there are 9 bronze, 3 silver and 1 gold.
Finish every stage cooperatively on Double Dragon difficulty with friendly fire enabled!
Max out every song to level 50!!
Nail all enemies with the hair pick
Complete any level in co-op without taking any damage... with friendly fire enabled!
Use every weapon once
Complete any level without taking damage
Become the hidden idol!
Befriend everyone's most favoritest helpful character!
Finish every stage solo on Double Dragon difficulty!
Break all the Skullmageddon monitors in the Rocket Dojo
Defeat Skullmageddon!
Upgrade a song at the Tapesmith
Dodge and get the Gleam 50 times