
Dive into the parallel story to UNDERTALE! Fight or spare your way through action-packed battles as you explore a mysterious world alongside an endearing cast of new and familiar characters. Chapters 1-5 are available now, with more planned as free updates!
Modeled estimate, not a reported figure. How we estimate →
Media

About
Fight (or spare) alongside new characters in UNDERTALE's parallel story, DELTARUNE...!
A massive soundtrack and story written by Toby Fox!
Meet new and endearing main characters, as well as familiar faces like Toriel, Sans, as more. Huh? Papyrus? No, he's busy. Sorry
Smooth and expressive pixel-animation by Temmie. She also has a new hat (in-game)
A linear, chapter-based system that you can pick up from anywhere.
Creative bullet-dodging based battles inspired by games like Touhou and Chrono Trigger.
Jevilishly difficult hidden bosses.
And...
...
... only 1 ending...?
Further chapters... you must buy.
Is Chapter 5 the last chapter?
Nope! The story is still continuing, and more Chapters will be added for free over time.
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Then when's Chapter 6?
We are aiming for a 2027 release! Meanwhile, we will be periodically releasing information on the development progress of the game.
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Can you pet dogs in the first 2 chapters?
(crying) This FAQ is over!
[/dog]
Genres
Stats
All-time low is the lowest price we've recorded for this game since we started tracking it.
Languages: English, Japanese
Updates
Build ids and update times come straight from Steam's PICS — the same source SteamDB reads. Patch history grows as we record new builds.
Engagement
Hours played at review time, across 1K reviews with recorded playtime.
Reviews
Themes across 1019 recent reviews and how positive each mention is. A keyword signal, not full sentiment analysis.
positive critical· bar length = how often the theme comes up
Reviews
Why would anyone need an annoying dog? - Noelle
мью
game genuinely made me cry LMAO
Jeroma!
* Potassium
好玩到爆
я еблан
i dont care this is the best game ever made i love you toby fox never stop creating. like from the soundtracks to the characters to the visuals to the messages it sends. literally a perfect game. and dont get me started on the lore omfg. every character is so extremely human it blows my mind.
0尺20の フラワーマン jū shaku nijū no furawā man Ten feet twenty the Flower Man その手で触れてよ sono te de fureteyo Touch with that hand この花びら 全部 kono hanabira zenbu All of these petals 整えてよ totonoeteyo Straighten them out Woo Woo 愁いのフラワーマン Woo Woo urei no furawā man Woo woo, sorrowful Flower Man ガラスの器の garasu no utsuwa no A glass vessel 中で願うのは naka de negau no wa Inside it, what I wish for is あの笑顔 ano egao To see him smile フラワーマン フラワーマン furawā man furawā man Flower Man, Flower Man 土の 奥へ tsuchi no oku e Sinking his roots 根を張り ne o hari Deep into the dirt 世界を見る sekai o miru Watching the world 空に sora ni In the sky 高く 注ぐ takaku sosogu High up watering 光 浴びて hikari abite Light showering down 日々は hibi wa The days will 続いてゆく tsuzuiteyuku Continue to go on フラワーズ furawāzu For the flowers 10尺20の フラワーマン jū shaku nijū no furawā man Ten feet twenty the Flower Man その手で触れてよ sono te de fureteyo Touch with that hand 砕け散る器 kudake chiru utsuwa Shattering vessel 力に変え chikara ni kae Turn it into power Oh Oh 恐れぬフラワーマン Oh Oh osorenu furawā man Oh oh, fearless Flower Man おのれの道へと onore no michi e to On his own path ガラスが砕けたって garasu ga kudaketa tte Even if the glass breaks 生きるよ ikiruyo So he lived the フラワーマン フラワーマン furawā man furawā man Flower Man, Flower Man 土の 奥へ tsuchi no oku e Sinking his roots 根を張り ne o hari Deep into the dirt 世界を見る sekai o miru Fixing his eyes 空に sora ni From high up in the sky 高く 注ぐ takaku sosogu On the world he sees 光 浴びて hikari abite Bathed in light 日々は hibi wa The days will 続いてゆく tsuzuiteyuku Continue to go on フラワーズ furawāzu For the flowers
Ralsei my beloved
Related
Related
Trends
Modeled estimate over time, reconstructed from Steam's monthly review histogram.
Engagement
DAU/MAU are modeled from peak concurrent players (≈×8 and ×28) — Steam publishes no active-user counts, so treat these as rough estimates, not reported figures.
Audience
Audience
Estimated from the language of this game's reviews — a proxy for where players are, not official Steam demographics.
Games most often reviewed by the same players — an audience-affinity signal from our review sample, not full ownership data.
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