STEAMDB NEXUS

Steam app 1671210 · updated 25 Oct 2026, 18:39 UTC

DELTARUNE

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!

DELTARUNE Steam header artwork
tobyfoxtobyfox
1,682playing now
2,44924-hour peak
290,973all-time peak
2,148average, last 30 days

The last 30 days

−194Gain−8.28%% gain4,139Peak

718 hourly samples, with the daily peak drawn over them. Weekends are shaded.

01k2k3k4k08 Oct13 Oct18 Oct23 Oct28 Oct02 Nov07 NovThursday 08 October 20262,804 peakFriday 09 October 20263,312 peakSaturday 10 October 20264,129 peakSunday 11 October 20264,139 peakMonday 12 October 20263,361 peakTuesday 13 October 20262,918 peakWednesday 14 October 20262,712 peakThursday 15 October 20262,736 peakFriday 16 October 20263,172 peakSaturday 17 October 20263,695 peakSunday 18 October 20263,665 peakMonday 19 October 20262,968 peakTuesday 20 October 20262,506 peakWednesday 21 October 20262,463 peakThursday 22 October 20262,471 peakFriday 23 October 20262,727 peakSaturday 24 October 20263,422 peakSunday 25 October 20263,432 peakMonday 26 October 20262,670 peakTuesday 27 October 20262,405 peakWednesday 28 October 20262,412 peakThursday 29 October 20262,434 peakFriday 30 October 20262,683 peakSaturday 31 October 20263,124 peakSunday 01 November 20263,393 peakMonday 02 November 20262,803 peakTuesday 03 November 20262,473 peakWednesday 04 November 20262,310 peakThursday 05 November 20262,188 peakFriday 06 November 20262,413 peakSaturday 07 November 20262,449 peak
Daily peakEvery hourly sample

All time

18 months, June 2025 to November 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.

079k157k236k314kJun 2025Sep 2025Dec 2025Mar 2026Jun 2026Sep 2026June 202569,251 monthly peakJuly 202513,319 monthly peakAugust 20258,934 monthly peakSeptember 20255,405 monthly peakOctober 20252,842 monthly peakNovember 20252,144 monthly peakDecember 20253,122 monthly peakJanuary 20263,576 monthly peakFebruary 20262,176 monthly peakMarch 20261,831 monthly peakApril 20261,657 monthly peakMay 20261,867 monthly peakJune 2026290,973 monthly peakJuly 202627,448 monthly peakAugust 202612,167 monthly peakSeptember 20267,146 monthly peakOctober 20264,737 monthly peakNovember 20263,393 monthly peak
Monthly peak

The last four months

Show:

The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.

03k7k10k13kAugust 2026September 2026October 2026November 2026August 202612,167 peak — daily detail belowSeptember 20267,146 peak — daily detail belowOctober 20264,737 peak — hourly detail belowNovember 20263,393 peak — hourly detail below
Monthly peakHas finer data

August 2026

23 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.

03k7k10k13k01 Aug12 Aug15 Aug18 Aug21 Aug24 Aug27 Aug30 AugSaturday 01 August 202612,167 peakMonday 10 August 20269,749 peakTuesday 11 August 20269,321 peakWednesday 12 August 20268,377 peakThursday 13 August 20268,167 peakFriday 14 August 20268,115 peakSaturday 15 August 20269,227 peakSunday 16 August 20269,459 peakMonday 17 August 20267,938 peakTuesday 18 August 20267,315 peakWednesday 19 August 20267,022 peakThursday 20 August 20266,736 peakFriday 21 August 20266,750 peakSaturday 22 August 20268,153 peakSunday 23 August 20268,402 peakMonday 24 August 20266,944 peakTuesday 25 August 20266,242 peakWednesday 26 August 20266,176 peakThursday 27 August 20265,958 peakFriday 28 August 20266,228 peakSaturday 29 August 20267,509 peakSunday 30 August 20267,752 peakMonday 31 August 20266,420 peak

September 2026

30 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.

02k4k6k8k01 Sep06 Sep11 Sep16 Sep21 Sep26 SepTuesday 01 September 20265,580 peakWednesday 02 September 20265,355 peakThursday 03 September 20265,364 peakFriday 04 September 20265,789 peakSaturday 05 September 20267,146 peakSunday 06 September 20266,768 peakMonday 07 September 20266,621 peakTuesday 08 September 20265,759 peakWednesday 09 September 20264,773 peakThursday 10 September 20264,728 peakFriday 11 September 20265,156 peakSaturday 12 September 20266,568 peakSunday 13 September 20266,645 peakMonday 14 September 20265,256 peakTuesday 15 September 20264,527 peakWednesday 16 September 20264,513 peakThursday 17 September 20264,513 peakFriday 18 September 20264,718 peakSaturday 19 September 20266,329 peakSunday 20 September 20266,097 peakMonday 21 September 20264,943 peakTuesday 22 September 20264,091 peakWednesday 23 September 20264,101 peakThursday 24 September 20264,031 peakFriday 25 September 20264,335 peakSaturday 26 September 20265,781 peakSunday 27 September 20265,565 peakMonday 28 September 20264,550 peakTuesday 29 September 20263,783 peakWednesday 30 September 20263,539 peak

October 2026

31 days as the curve, each the highest figure that day. Behind it, 567 hourly samples from 08 Oct, which is as far back as the source keeps every hour. Weekends are shaded.

01k3k4k5k01 Oct06 Oct11 Oct16 Oct21 Oct26 Oct31 OctThursday 01 October 20263,591 peakFriday 02 October 20263,647 peakSaturday 03 October 20264,737 peakSunday 04 October 20264,630 peakMonday 05 October 20263,682 peakTuesday 06 October 20263,147 peakWednesday 07 October 20262,904 peakThursday 08 October 20262,948 peakFriday 09 October 20263,312 peakSaturday 10 October 20264,129 peakSunday 11 October 20264,139 peakMonday 12 October 20263,361 peakTuesday 13 October 20262,918 peakWednesday 14 October 20262,712 peakThursday 15 October 20262,736 peakFriday 16 October 20263,172 peakSaturday 17 October 20263,695 peakSunday 18 October 20263,665 peakMonday 19 October 20262,968 peakTuesday 20 October 20262,506 peakWednesday 21 October 20262,463 peakThursday 22 October 20262,471 peakFriday 23 October 20262,727 peakSaturday 24 October 20263,422 peakSunday 25 October 20263,432 peakMonday 26 October 20262,670 peakTuesday 27 October 20262,405 peakWednesday 28 October 20262,412 peakThursday 29 October 20262,434 peakFriday 30 October 20262,683 peakSaturday 31 October 20263,124 peak

November 2026

7 days as the curve, each the highest figure that day. Behind it, 151 hourly samples. Each dip is a night. Weekends are shaded.

09162k3k4k01 Nov02 Nov03 Nov04 Nov05 Nov06 Nov07 NovSunday 01 November 20263,393 peakMonday 02 November 20262,803 peakTuesday 03 November 20262,473 peakWednesday 04 November 20262,310 peakThursday 05 November 20262,188 peakFriday 06 November 20262,413 peakSaturday 07 November 20262,449 peak
Nothing here is interpolated or estimated; where a sample is missing the line is broken.

Game information

Updated 25 Oct 2026, 18:39 UTC
App ID
1671210
Last updated
31 Jul 2026 build 24484059
Update pace
Quiet no update while we have been watching · 0 in 56 days watched
Developer
tobyfox
Publisher
tobyfox
Release date
Jun 4, 2025
Platforms
WindowsmacOS
Download size
553 MB555 MB
Install size
849 MB862 MB
Genres
Indie, RPG
Game modes
Single-player
Controller support
Full

Features & support

Steam features

Steam CloudFamily Sharing

Controllers & input

Full controller supportDualShock Controller SupportDualSense Controller Support

Accessibility

Popular tags

Story RichGreat SoundtrackPixel GraphicsFunnyRPGSingleplayerBullet HellEmotional2DComedyFantasySoundtrackMusicMysteryDarkAction RPGEpisodicRetroJRPGLGBTQ+
About this gameFull description from Steam
The next adventure in the UNDERTALE series has appeared! Fight (or spare) alongside new characters in UNDERTALE's parallel story, DELTARUNE...! Featuring 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...? Try Chapter 1 and 2 for free now! Further chapters... you must buy. FAQ Is Chapter 5 the last chapter? Nope! The story is still continuing, and more Chapters will be added for free over time. [/p][/*] 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. [/p][/*] Can you pet dogs in the first 2 chapters? (crying) This FAQ is over! [/dog]
Content & age ratings2 regional ratings

Regional ratings

DEJUS14Linguagem imprópria · Violência · Atos criminosos
IGRS18Horor · Rokok dan/atau rokok elektronik, minuman beralkohol, narkotika, psikotropika, dan/atau zat adiktif lainnya · Penggunaan bahasa
System requirementsMinimum and recommended hardware

Minimum

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 or higher Memory: 2 GB RAM Graphics: 128 MB DirectX: Version 12 Storage: 1 GB available space

Recommended

Recommended: Requires a 64-bit processor and operating system OS: Windows 10 or higher Memory: 4 GB RAM Graphics: 512MB Storage: 1 GB available space

macOS

Minimum: OS: Mac OS X 10.11 or later Memory: 2 GB RAM Storage: 1 GB available space Recommended: OS: Memory: 4 GB RAM Storage: 1 GB available space

Linux

Minimum: Recommended:
Supported languages2 languages
LanguageFull audio
English
Japanese

A blank audio cell means full audio was not marked in the returned language list.

Screenshots & trailersScreenshots and trailers

Trailers

AchievementsTotal count and selected achievements
DemosPlayable demos on Steam

14 developer announcements, Jun 2025 to Jul 2026 · times in UTC

July

  1. DELTARUNE Chapter 5 v0.0.253 Patch

    Today we released an update for PC/Mac and PlayStation to fix a few issues with the game. You can confirm the chapter version number on the bottom right of the file select screen. Changelist Chapter 5 Version 0.0.253 ADDITIONAL CHAPTER 5…

    Patch notes
  2. DELTARUNE Chapter 5 v0.0.250 Patch

    Today we released an update for PC/Mac and PlayStation to fix a few issues with the game. You can confirm the chapter version number on the bottom right of the file select screen. Changelist Chapter 5 Version 0.0.250 GAMEPLAY ADDITIONS ・A…

    Patch notes
  3. DELTARUNE Chapter 5 v0.0.247 Patch

    Today we released an update for PC/Mac to fix a few issues with the game. You can confirm the chapter version number on the bottom right of the file select screen. Changelist Chapter 5 Version 0.0.247 GAME CHANGES ・You will no longer…

    Patch notes

June

  1. Chapter 5 Version 0.0.243 (Hotfix Patch)

    Hey guys, one more small patch here. As we seem to have covered many common crashes and softlocks, we'll be taking our time with the next patches. - Fixed a bug where losing to the last boss of the chapter, leaving the area without saving…

    Patch notes
  2. Chapter 5 Version 0.0.242 (Hotfix Patch)

    Another quick fix for some bugs some players were encountering. • Fixed a crash towards the end of the game in an area with a yellow guy in the background. • Fixed a crash involving a small glove. • Fixed a crash when encountering a leaf…

    Patch notes
  3. DELTARUNE Chapter 5 Hotfix Patch (Chapter 5 Version 0.0.241)

    We have released a quick update to fix a few issues with the game. You can confirm the chapter version number on the bottom right of the file select screen. DELTARUNE Chapter 5 Version 0.0.241 for PC/Mac - Fixed an issue where, towards the…

    Patch notes
  4. DELTARUNE CHAPTER 5 Out Now!

    Sorry to keep you waiting! DELTARUNE has been updated with Chapter 5.(I removed any beta branches, but just in case, if it doesn't download, make sure you're not on one...) If the game crashes, or reaches a point where it's not possible for…

    fwugradiation
  5. Release date announced for DELTARUNE CHAPTER 5!

    Hi everyone! The release date of DELTARUNE Chapter 5 will be June 24 at 11:00am EDT. Around that time, the game will be automatically updated with the new chapter. Yahoo! Here's the trailer from the Nintendo Direct.There's a live countdown…

    fwugradiation

August

  1. DELTARUNE Patch 1.04

    DELTARUNE v1.04 Patch We have issued a new bugfix patch for all platforms (PC / Mac / Consoles). After updating, you can check the version numbers in the bottom right of the file select screen for each respective chapter. Version Numbers…

    Patch notes

July

  1. DELTARUNE Patch 1.03

    DELTARUNE v1.03 Patch We have issued a new bugfix patch for all platforms (PC / Mac / Consoles). After updating, you can check the version numbers in the bottom right of the file select screen for each respective chapter. Version Numbers…

    Patch notes
  2. DELTARUNE Patch 1.02

    DELTARUNE v1.02 Patch We have issued a new bugfix patch for all platforms (PC / Mac / Consoles). After updating, you can check the version numbers in the bottom right of the file select screen for each respective chapter. Version Numbers…

    Patch notes

June

  1. DELTARUNE Hotfix Patch (PC & Mac) v1.01C

    We are releasing a hotfix for PC & Mac to remedy some issues occurring in the game. You can confirm the version number on the bottom right of the file select screen. Changelist Ch3 v.0.0.089 Fixed crashes relating to Shadowguy's Sharpshoot…

    Patch notes
  2. DELTARUNE Hotfix Patch (PC & Mac) v1.01B

    DELTARUNE Hotfix Patch (PC & Mac) v1.01B We are releasing a hotfix for PC & Mac to remedy some issues occurring in the game. You can confirm the version number on the bottom right of the file select screen. Changelist Ch3 v.0.0.088 Fixed a…

    Patch notes
  3. DELTARUNE Hotfix Patch (PC&Mac) v1.01A

    We are releasing a hotfix for PC&Mac to remedy some issues occurring in the game. You can confirm the version number on the bottom right of the file select screen. Changelist Ch3 v.0.0.087 Fixed a common crash in a room with a lot of…

    Patch notes

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