Darkness

Darkness is the main antagonist of pajama Sam no need to hide when it's dark outside. His first DougDoug appearance was in the video "I forced an Ai to play a kids adventure game".

End of game

At the end of the game it is revealed that he is not so scary after all and him and Pajama Sam Play tic tac toe.

Affiliation with Elgrim the Demon-Lord
Darkness is seen to have some affiliation with High-Demon Elgrim. This is mentioned by Sam 4, as he wanted to check the mailbox at darknesses house for letters from Elgrim. Unfortunately, the mailbox was empty.