Character who joins the party temporarily. If this happens early in the game, they'll be much more powerful than you. If you're lucky, maybe you can unequip a Disc One Nuke from them. But if you buy them equipment, beware of So Long and Thanks For All the Gear! If you see them again, it will probably be as an enemy; however, if they join your party again, they will seem a heck of a lot weaker. Unfortunately, what removes them from your party may well be their getting killed after you've gotten used to having them around. Examples of Guest Star Party Member include: