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Undertale

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Undertale is an RPG and a Bullet Hell game developed and published by indie developer Toby Fox with the help of Temmie Chang.

"Spoilers Ahead"
This character has very important lore or story elements, with the profile having spoilers for the story and the fate of said character, avoid reading if one would like to pursue the verse without any spoilers for themself.
Undertale
Articles About Undertale
Undertale - Deltarune
General Information
Official Date September 15, 2015
Company N/A
Creator/Developers Toby Fox
Genre Turn-Based RPG
Cosmology Multiverse
Number of Series 2
Status Finished
Reception Overwhelmingly Positive

Background

In Undertale, The Player controls a human child who has climbed Mt. Ebott and fallen into the Underground: A large, place where monsters reside underneath the surface of the Earth separated by a magic barrier created by the humans. The Monsters living in the Underground were trapped there after a war against the humans. The game has 3 pathways Neutral (which contains multiple endings depending on who you spare/kill), True Pacifist, and Genocide, each depending on your actions throughout the game.

General Information

Official Date: September 15, 2015 (OS X, Windows, Linux), July 17, 2016 (PS4, PS Vita), September 18, 2018 (Nintendo Switch), March 16, 2021 (Xbox One)

Company: N/A

Creator/Developers

  • Developer/Publisher/Designer/Artist/Composter: Toby Fox
  • Artist: Temmie Change

Genre: Role-Playing Game, Indie Game, Action Game, Psychological Game, Metafictional Game

Cosmology: Multiverse (The world of UT consists of an uncountable amount of timelines that were all made by Flowey resetting to the point that he knew every set of dialogue, numbers, etcetera)

Number of Series: 2 (Undertale & Deltarune)

Status: Finished

Sales: Estimated around 6.1 million - 11.5 million

Reception: Overwhelmingly Positive (Undertale is one of the most popular indie RPGs worldwide having an overwhelming positive rating on steam and having Sans be revealed in Super Smash Bros. Ultimate)

Explanations

Explanation of the SOUL.

Power of this Verse

The Undertale Cast mainly consist of monsters weak to the killing intent of humans and humans with a supernatural ability known as determination, absorbing enough of this power has been shown to turn someone into a cosmic threat. It consists of many abilities such as: Time Manipulation, Soul Manipulation, Essence Manipulation, Concept Manipulation, Psychokinesis, Bone Manipulation, Magic, etcetera.

Knowledgeable Members

Profiles with Versus Threads Added

Concepts

Characters

Others

Humans

Monsters

Civilization

Forum discussions about Undertale

View all discussions about Undertale →
GiverOfThePeace12 August 2026 • Gauntlets
Frisk runs the mercy gauntlet
This idea was stolen from Gumi when he made this about a year ago on discord. Frisk falls down the hole in the mountain but rather than ending up in …
♥ 0💬 6
GiverOfThePeace11 August 2026 • Cross-Verse Matches
Angel of Death vs. God of Hyperdeath
Been having this on my mind for a while. This should be a more interesting discussion since this is before all of the spell card rules. Touhou Projec…
♥ 0💬 6
GiverOfThePeace9 August 2026 • Verse Revisions
Save and Load/Temporal Reload Revisions
So a common point I see against the ability Temporal Reload (also called Save and Load) is how it makes no sense for this to be a canon ability for a…
♥ 0💬 6