Everyone was battling, Dream was fighting Nightmare, X!Chara was fighting with Ink to get the vial that contains X!Gaster's soul while Error is trying to attack Ink at the same time, X!Chara wants to destroy X!Gaster's soul in the vial but Ink wants to release X!Gaster and bring him back to existence. Blue is helping Fell and Classic to fight Cross off, Killer was just helping Nightmare to attack Dream as well, you just arrived here...