Challenge accepted!

Jane the Killer
Eyeless Jack
Laughing Jack
Laughing Jill
Nurse Ann
Judge Angels
Candle Jack
Tails Doll
Sonic.exe
Ticci Toby

I'm just gonna add some more

Masky
Hoodie (I know they're not official creepypastas but they've been accepted into the fandom by a lot of people so I'm putting them in this list)
Kagekao
Splendorman
Trenderman
Offenderman
Smile dog/Smile.jpg
Zalgo
Dark Link
Homicidal Liu
Jason the Toy Maker
Sally
Lazari
Pinkamena
Rainbow Factory Dash (I can't remember exactly what she's called forgive me)
BRVR
Strangled Red
Glitchy Red
Lost Silver
The Rake
B.O.B (I think? Can't remember exactly)
Grinny Cat
Squidward's suicide
Clockwork
Seedeater
Candy Pop

I named 36 creepypastas in total. Try naming ones that I forgot in the comments