List of Characters

Vendors

 * Spider Bake Sale
 * Nice Cream Guy
 * Snowdin Shopkeeper
 * Gerson
 * Temmie Shop
 * Bratty and Catty
 * Burgerpants

NPCs

 * Monster Kid
 * River Person
 * Snowman

Ruins Enemies

 * Dummy
 * Froggit
 * Whimsun
 * Loox
 * Vegetoid
 * Migosp
 * Moldsmal
 * Napstablook

Snowdin Enemies

 * Snowdrake
 * Ice Cap
 * Lesser Dog
 * Chilldrake
 * Gyftrot
 * Jerry
 * Doggo
 * Dogamy and Dogaressa
 * Greater Dog
 * Glyde

Waterfall Enemies

 * Aaron
 * Woshua
 * Moldsmal
 * Moldbygg
 * Shyren
 * Temmie
 * Mad Dummy / Glad Dummy

Hotland Enemies

 * Vulkin
 * Tsundereplane
 * Pyrope
 * Muffet
 * So Sorry
 * Royal Guards

Core Enemies

 * Final Froggit
 * Whimsalot
 * Astigmatism
 * Madjick
 * Knight Knight

Amalgamates

 * Memory Head
 * Endogeny
 * Reaper Bird
 * Lemon Bread
 * Snowdrake's Mother
 * Unnamed Amalgamate

Hard Mode Enemies

 * Final Froggit
 * Whimsalot
 * Astigmatism
 * Moldessa
 * Parsnik
 * Migospel

Misc.

 * Toby Fox - Annoying Dog
 * W. D. Gaster
 * Ice-E
 * Suzy