01
Launch date
DELTARUNE Release Dates: Every Chapter, Ch1 to Ch5
Ch1 2018 · Ch2 2021 · Ch3+4 Jun 5, 2025 · Ch5 Jun 24, 2026.
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Fan-Made Community Wiki
DELTARUNE Wiki
A player guide to Toby Fox's DELTARUNE — the parallel story to UNDERTALE. Chapters, release dates, secret bosses and the Weird Route.
Chapters out 5 of 7
Latest release Ch5 · Jun 24, 2026
Chapter 6 Targeting 2027
Steam rating Overwhelmingly Positive
Official Steam listing How it plays
A parallel story in the UNDERTALE world
You play as Kris, pulled into the Dark World with Susie and Ralsei to seal dark fountains and save the world. Battles are turn-based with creative bullet-dodging — fight every enemy, or spare them all. Five of the seven planned chapters are out, and progress carries forward through your Completion FILEs.
Read the gameplay guide
Latest update
Chapter 5 'Festival Day' is out now
Chapter 5 launched on 24 June 2026 as a free update on PC, Mac, Switch, Switch 2, PS4 and PS5 — set in the Flower Kingdom, with a new secret boss named Pink. Chapter 6 is targeting 2027.
Wiki index
Thirteen pages covering the essentials — from every chapter release date to secret bosses, the Weird Route and the soundtrack.
01 / Wiki index 13 Articles
02
Chapters
DELTARUNE Chapters: All 7 Chapters Explained
7 planned · 5 out · Ch6 aiming for 2027.
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Platforms
DELTARUNE Platforms: Steam, Switch, Switch 2, PS4 & PS5
PC · Mac · Switch · Switch 2 · PS4 · PS5 (cross-buy).
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Price
DELTARUNE Price: Free Chapters 1–2, $24.99 Full Game
Ch1–2 free · $24.99 full game · future chapters free.
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System requirements
DELTARUNE System Requirements for PC & Mac
Win10+ · 2–4 GB RAM · 128–512 MB GPU · 1 GB storage.
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Gameplay
DELTARUNE Gameplay: Combat, Bullets, ACT & Spare
Turn-based bullet-dodge combat · party of three · chapter-based.
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Story
DELTARUNE Story & Characters: Kris, Susie, Ralsei
Kris, Susie & Ralsei close Dark Fountains · Hometown & the Dark World.
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Comparison
Is DELTARUNE a Sequel to UNDERTALE? What's the Difference
Parallel story, not a direct sequel · same creator, different world.
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Guide
DELTARUNE Beginner Guide: How to Start
Start free · learn combat & saves · progress carries over.
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Bosses
DELTARUNE Secret Bosses: Jevil, Spamton NEO, Pink & More
Jevil · Spamton NEO · Shadow Mantle · Roaring Knight · Hammer of Justice · Mike · Pink.
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Routes
DELTARUNE Weird Route: Snowgrave Guide (Chapter 2)
Ch2 Snowgrave route · how to unlock · changes your save.
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Music
DELTARUNE Soundtrack: OST Chapters, How to Listen
Toby Fox OST · Steam DLC $14.99 · Bandcamp via Materia Collective.
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Roadmap
DELTARUNE Roadmap: Chapter 6 in 2027, Chapter 7 News
Ch6 aiming 2027 · Ch7 work may start before 2026 ends.
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