A giant tube with a mouth. Given the many Star Wars references in FF, this monster may have been inspired by the asteroid space slug from The Empire Strikes Back. It appears in deserts and uses Wind attacks. In FF5, the Sand Worm is a boss.

	FF1 -Abyss Worm (Dawn of Souls) -Grey Worm (NA) / Lava Worm (JP) -Sand Worm -Worm (NA) / Purple Worm (JP)
	FF2 -Abyss Worm -Barrel Worm (NA) / Round Worm (JP) -Sand Worm
	FF3 -Blood Worm -Sand Worm
	FF4 -Aqua Worm -Red Worm -Sand Worm
	FF5 -Sand Worm
	FF6 -Hoover (NA) / Slug Crawler (JP) -Land Worm -Zone Eater
	FF7 -Land Worm -Sea Worm
	FF8 -Abyss Worm
	FF9 -Land Worm
	FF10 -Abyss Worm -Land Worm -Sand Worm FFX-2 Sand Worm -Earth Worm
	FF11 -Worm (many varieties)
	Mystic Quest -Land Worm -Leech (NA) / Abyss Worm (JP) -Sand Worm
	Crystal Chronicles -Cave Worm