Your bestie:
Garnet = Napstablook
Amethyst = Chara
Bloodstone = Flowey
Sapphire = Papyrus
Agate = Toriel
Emerald = Asriel
Onyx = Undyne
Carnelian = Frisk
Peridot = Alphys
Aquamarine = Asgore
Topaz = Mettaton
Ruby = Sans
YOU ARE READING
Undertale Birthstone!
Non-FictionSo, I read the Creepypasta Zodiac book, and I was really impressed, and also inspired to make an Undertale version, but with birth gems. Enjoy!