I agree that’s the biggest has to be

SCP foundation based on creepypasta and urban legends and cartoon

To people who are interested, the scp Foundation is a Horror.

SCP containment breach Based on scary internet

Scary means Horror

SCP 1048 heroes or villains

Scp 1048 is a villain and scary teddy bear

Dinosaur spirit good or evil

^Scps are not dinos

SCP 173 god or devil