The Lost Cave is a cave that the gang goes to find the recovery plants to make Littlefoot feel better and it's where Titan the rogue sharptooth lives.


The Lost Cave joins the Secret Caverns in the first The Land Before Time All Grown Up episode with the same name because Chomper told the gang about it that has the recovery plant that makes dinosaurs feel better and warn them about a rogue sharptooth named Titan who lives in the cave and told them to be very careful cause they might encounter him.