Characters

This article is a stub. You can help Undertale Wiki by expanding it.

The following is a list of monsters available in the game Undertale.

Ruins Monsters

Main Characters

• Flowey
• Toriel
• Napstablook

Enemies

• Froggit((Final Froggit))
• Whimsun
• Moldsmal
• Loox
• Migosp
• Vegetoid

Snowdin Monsters

Main Characters

• Sans
• Papyrus

Enemies

• Snowdrake
• Chilldrake
• Ice Cap
• Gyftrot
• Jerry

Minibosses

• Doggo
• Dogamy and Dogaressa
• Lesser Dog
• Greater Dog

Secret Monsters

• Glyde
• Annoying Dog (in Developer's Room)

Waterfall Monsters

Main Characters

Neutral & True Pacifist Route

• Mad Dummy
• Undyne

Genocide Route

• Glad Dummy
• Undyne the Undying

Enemies

• Aaron
• Shyren
• Woshua
• Moldsmal (also in Ruins)
• Moldbygg

Others

• Napstablook
• Monster Kid
• Temmie
• Annoying Dog

Hidden

• Gaster (aka TheMan That Speaks In Hands)

Hotland Monsters

Main Characters

Neutral Route

• Alphys
• Mettaton
• Muffet

Enemies

• Vulkin
• Tsuderplane
• Pyrope
• So Sorry
• Royal Guards

CORE Monsters

Main Characters

Neutral Route

• Mettaton EX

Genocide Route

• Mettaton NEO

Enemies

• Final Froggit
• Whisalot
• Astigmatism
• Madjick
• Knight Knight

The End Monsters

Main Characters

Neutral Route

• Asgore
• Photoshop Flowey

True Pacifist Route

• Asriel Dreemurr

Genocide Route

• Sans
• Flowey (Genocide Route)

Amalgamates (True Pacifist only)

Location — True Lab

• Memoryhead
• Endogeny
• Reaper Bird
• Lemon Bread
• Snowdrake's Mother

Vendors

• Nice Cream guy
• Burgerpants
• Gerson
• Bratty and Catty

Hard Mode Enemies

• Froggit
• Final Froggit
• Whimsalot
• Astigmatisrfm
• Moldessa
• Partfsnik
• Migospel
• Napstablook
• Toriel

Miscellaneous

• W.D. Gaster
  • Goner Kid
  • Gaster's Followers

NPCs

• Snowdin NPCs
• Waterfall NPCs
• Hotland NPCs