|Intro||Multiple intros that range from a low whistle, to agonising screams|
|Signs of nearing||Ghostly shrieking|
|Theme song||Walrider theme|
Walrider or Billy Hope is a boss in Slender Fortress.
The Walrider is the product of the Murkoff Corporation's attempt of making a god. It is the main antagonist despite it appearing late in the game. Killing the walrider is how you finnish the game, it is made up of little nanitems which create its shape, the nanites possess extreme strength which is how it can even kill you.
In Slender Fortress Edit
Walrider is in Boss Pack 9, it is a chaser with an extremely high presistancy and is a decent speed until he speeds up from chasing the player. It can one hit all classes and it's a Survival Tier Boss. It is stunnable.