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Undertale

Undertale is an indie role-playing game created by Toby Fox. Known for its innovative gameplay mechanics, memorable characters, and emotional storytelling, it allows players to choose between violence and mercy in their interactions with monsters.

Official Website

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IP Overview & Key Facts

IP Key Facts

Essential information and quick stats.

Full Name

Undertale

Also Known As

Undertale

Format

Video Game

Release Year

2015

Current Status

Completed (with sequel Deltarune in development)

Country of Origin

United States

Original Work

game

Genre

indie, RPG, pixel art, emotional, choice-based, pacifist, meta, music

Where to Start & Recommended Order

A beginner-friendly guide for starting Undertale without spoilers.

Best starting point

Start with the earliest core game (around 2015), then expand to other official releases as needed.

Recommended order

If multiple formats exist (anime, manga, films, games), follow the official release order within each format to avoid spoilers and missing context.

Fast-track option

To catch up faster, focus on the main story / questline first, then return to side content later.

Story, World & Core Themes

Explore the narrative, setting, and ideas that shape Undertale.

Story

High-level synopsis and narrative focus.

World

Setting, cultures, and distinctive elements.

The Underground is a vast, subterranean cavern system filled with diverse biomes, from the ruins of an ancient city to a snowy forest and a lava-filled industrial zone. It is populated by monsters wit...

Themes

Core ideas and recurring motifs.

Determination, Mercy vs. Violence, and Consequences. The game deeply explores the impact of player agency, questioning the traditional RPG trope of grinding for XP (Execution Points) and LOVE (Level o...

Cultural Impact Timeline

High-level milestones showing Undertale's global influence.

Creation Background

Toby Fox's vision to create an RPG where you don't have to kill anyone

Cultural Impact

Influenced indie game development, popularized choice-based morality systems

Legacy

Considered one of the greatest indie games ever made

Major Milestones

2013: Development begins,2013: Successful Kickstarter campaign,2015: Game releases to critical acclaim,2016-2018: Ports to various platforms,2018: Deltarune Chapter 1 surprise release,2021: Deltarune Chapter 2 release,Ongoing: Continued cultural impact and fan creation

Awards

IGF Excellence in Audio,Game Developers Choice Award nominations,Various indie game awards

Key Characters

Meet representative characters from Undertale.

Frisk

“* (You're filled with determination.)”

A human child who falls into the Underground.View Profile

Sans

“it's a beautiful day outside. birds are singing, flowers are blooming... on days like these, kids like you... Should be burning in hell.”

A laid-back skeleton known for bad jokes and sharp observations.View Profile

Explore all Undertale characters

Frequently Asked Questions

What is the core gameplay mechanic of Undertale?▼

It's a turn-based RPG where you can choose to spare monsters instead of killing them using the unique 'Act' and 'Mercy' systems. You navigate bullet-hell style mini-games during enemy attacks.

How many main endings does the game have?▼

There are three main routes: Neutral (various outcomes based on who you kill/spare), True Pacifist (the 'best' ending achieved by befriending everyone), and Genocide (a dark path resulting from killing everyone).

Who is Sans and why is he so popular?▼

Sans is a laid-back, pun-loving skeleton who appears as a comic relief character but hides immense power and knowledge of the game's timelines. He is beloved for his humor, fourth-wall breaking moments, and his role as the final judge.

What does 'Determination' mean in the game?▼

Determination is not just a personality trait but a tangible power that allows human souls to persist after death, manipulate time (Save/Load), and refuse to die. It is the central force driving the narrative.

Do I need to play any other games before Undertale?▼

No, it is a standalone title. While it pays homage to games like EarthBound (Mother series) and Touhou Project, no prior knowledge is needed to understand or enjoy the story.

How long does it take to beat Undertale?▼

A standard playthrough takes about 6-10 hours. However, seeing the True Pacifist ending and unlocking secrets often takes 15-20 hours. The Genocide route offers a shorter but much harder experience.

What do LOVE and EXP stand for?▼

Subverting standard RPG tropes, EXP stands for 'Execution Points' (a measure of pain inflicted) and LOVE stands for 'Level of Violence' (your capacity to hurt others). Gaining them distances you from your humanity.

Is Undertale suitable for children?▼

It is rated E10+. While generally family-friendly with its humor and art style, it deals with deep emotional themes, some scary imagery (especially Flowey), and dark moments in specific routes.

Who is the 'Fallen Human'?▼

The character you name at the start is actually the first fallen human (canonically 'Chara'), not the character you play as (Frisk). This distinction is a major plot twist revealed in the True Pacifist route.

Why is the soundtrack so highly praised?▼

Composed by Toby Fox, the soundtrack is acclaimed for its catchy melodies and use of leitmotifs—recurring musical themes associated with characters—that evolve throughout the game to tell the story emotionally.