Here is the full list of all 12 Demon Turf: Neon Splash achievements.
Beat all NEON BEACH levels!
Beat all NEON CITY levels!
Beat all NEON SNOW levels!
Collect all the sweets in the levels!
Find all the hidden vinyls in the levels!
Buy all the mods from Midgi's shop!
Beat all NEON BEACH remix levels!
Beat all NEON CITY remix levels!
Beat all NEON SNOW remix levels!
Get all the golden level trophies!
Do everything, beat the game 100%!
Beat the special bonus level!