The Demon Runner is a rare enemy in the Block World section of the Campaign. It only appears in Hell Castle.


This monster is a black, running monster with lava all over its body. The chest looks like as if there is a red spider with an orange mouth and eyes. It is made out of magma rocks.


It will run at the player, with a surprising fast speed. It has extremely good maneuvering skills.


Difficulty Damage Health Speed
Easy 2 Heart new 12 Heart new Very Fast
Medium 2 Heart new 15 Heart new Very Fast
Hard 2 Heart new 18 Heart new Very Fast


  • Always be aware of your surroundings, as they seem to like to scare players by coming around corners really fast.
    • Keep your gun always aimed at head level in case one comes around a corner.
  • Try to shoot while moving backwards from these enemies.
  • If you get caught up,use a shotgun or flamthrower to kill them quickly.
  • Always be aware of your surroundings,as this enemy can blend in with the background and can sneak up behind you without you noticing.


  • The second part of the enemy's name is due to its speed.
  • This and the Infected Swamp Knight are the fastest mobs in the game.
  • The wizard counterpart, the Warlock, has basically the same design but with a few tweaks here and there.
  • The expression on his face seems angry like he is saying "what are you doing in my house"
  • Its a reskin of the Infected Nurse
  • the skin it came from has diffrent changes for the eyes


Pixelgun3d beastiary demon runner by arbiter7734-dahs7yy
Demon Runner chasing a player
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