Gru Gun

How about just ones I beat
Supersonic
Stalemate
SFW
Cosmic Festival
8o
Windy Landscape
Love Baba
CraZy II
Future Funk II
Buff This

WIndy Landscape, Magma Bound, Future Funk, Future Funk II, Crazy II, CraZy III, Acropolis, Supersonic, Ultimate Demon Mix, and Hi.

Future Funk is a hard demon

Okay, then 8o

Fair

Blast Furnace
Ultrachromatic
Supersonic
Magmabound
Stalemate
Windy Landscape
Heavy Gears
How to Platformer
CraZy III
Dark Travel

Poeyeng Aeng

Gunslinga Corridor
Luminum
Antique Circles
Stalemate
Slaughterhouse (not the one you're thinking of)
Lit Fuse
BuTiTi II
Windy Landscape
Future Funk II
MikuMikuMikuMiku

levels i’ve gone for
lit fuse
keter
dark travel
ffii
dream travel
acropolis
pyromaniac
poltergeist
hi
invisible deadlocked
icdx
thanatophobia
i wanna be the guy
how to platformer
IOO
become fish and die

oh add sine wavs and crying souls

you mean geo d?

crazy 2 crazy 3 windy landscape 8o acropolis icdx poltergeist pulsar invisible deadlocked sonic wave unlimited

windy landscape, denouement, 8o, crazy, crazy 2, crazy 3, magma bound, hi, AAAAAAAAAAAAAAAAAAAAAAAA, and supersonic.

wait crazy isn't an insane demon

acropolis