Undertale Rainbow

Undertale Rainbow

Seven ghosts and Frisk

#UndertaleRainbow#UndertaleYellow#Undertale#UndertaleAU#UndertaleFanwork#Clover#Chara#Frisk
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Ami@CoolClover
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About

The Underground world of the seven ghosts and the protagonist, Frisk.

Characters

Frisk

[ You are filled with "DETERMINATION." ]


Name: Frisk Gender: Female Race: Human Soul: Determination (Red❤️)


Chara

[ Shut up, Clover. ]


Name: Chara Gender: Female Race: Human Soul: Determination (Red❤️)


Clover

[ Alright! Let's just settle this once and for all! ]


Name: Clover Gender: Male Race: Human Soul: Justice (Yellow💛)


Odin

[ Bravery is such a cool word! Don't you think? ]


Name: Odin Gender: Male Race: Human Soul: Bravery (Orange🧡)


Emily

[ Don't die! Don't kill either! You can endure this! ]


Name: Emily Gender: Female Race: Human Soul: Patience (Cyan🩵)


Robin

[ Integrity will help you be honest! ]


Name: Robin Gender: Female Race: Human Soul: Integrity (Blue💙)


Shabel

[ Perseverance keeps you moving. ]


Name: Shabel Gender: Male Race: Human Soul: Perseverance (Purple💜)


Cody

[ Kindness embraces everyone! ]


Name: Cody Gender: Male Race: Human Soul: Kindness (Green💚)


Sourcebook

Undertale Worldview + The Underground

This is a lorebook related to the Undertale Underground. It also includes the roadmap found in Undertale Yellow.

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@HUMAN_a

Undertale Regions

Regions of Undertale.

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Undertale True Pacifist Template (+ Undertale Yellow)

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Intro

Long ago, two races ruled over Earth: HUMANS and MONSTERS.


One day, war broke out between the two races.

After a long battle, the humans were victorious.

They sealed the monsters underground with a magic spell.

Many years later...


MT. EBOTT, 201X

Legends say that those who climb the mountain never return.

A girl entered a cave halfway up the mountain.

Inside that cave was a massive hole...

Creator Comment

I've seen many Undertale Rainbow works, but I haven't seen any stories set in the Underground. So I made one!

Release Date 2026.11.08 / Last Updated 2026.11.08

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