SCP
A supernatural Ikea
SCP-3008
A faceless lanky man in a suit
Slender man
A tall entity with a siren as a head
Siren Head
The phrase when asking for candy
Trick or Treat
A murderer in a hockey mask
Jason Voorhees
The moving statue
SCP 173
A serial killer missing eye lids
Jeff the Killer
A large humanoid moth
Moth man
The day of halloween
Oct 31st
A cursed VHS tape
The Ring
An immortal lizard
SCP 682
A white eyed mob haunting a game
Herobrine
A deer like creature born from cannibalization
Wendigo
When Halloween was first celebrated
1840
A house haunted by a hanged witch
The Conjuring
A ghost affiliated with mirrors
Bloody marry