Ogres

The ogre is a creature that appeared in "Dungeons, Dungeons, and More Dungeons."

History
The ogre appears among a group of fantasy creatures that faces off against the Pines family in "Dungeons, Dungeons, and More Dungeons." Grenda hits him with a Couch after he asks Stan, Mabel and her to complete seven quests to pass him, possibly killing him. Later in the episode another two ogres are seen guarding Ford and Dipper, not long after that those ogres are summoned by the Probabilitor to fight against the two in a game. A bunch of Ogres in a tornado called "Ogre-nado" is also summoned by Probabilitor to defeat Dipper and Ford.