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About

Deltarune came out on June 4, 2025 for Mac, Nintendo Switch, PC and PlayStation 4, then for Nintendo Switch 2 on June 5, 2025. It was shown at Nintendo Direct - June 2026. On Steam, 98% of 128,881 player reviews are positive (Overwhelmingly Positive). 1,865 people are playing it on Steam right now, with a peak of 3,473 in the last 30 days. It is Verified on Steam Deck. The main story takes about 17 hours, doing everything about 43 hours.

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.

Story

Kris and their classmate Susie fall into an unknown place called the "Dark World" where they meet Ralsei, who informs them that they are prophesied, in the legend of Delta Rune, to be heroes that save the world. Deltarune's full game will consist of seven chapters, each where Kris, Susie, and Ralsei either fight or act their way through Dark Worlds. Kris, being the only one who can seal the "Dark Fountain", is the party leader. They can command the other party members in battles, though some commands would seem forced to others. The SOUL, a heart-shaped object, is controlled by the player and is in Kris's body, leaving Kris's actions mostly up to the player.

What is happening now

Deltarune is an indie RPG that blends turn-based combat, puzzle-solving, and a heavily music-driven narrative across multiple chapters. The game launched in June 2025 across PC, consoles, and Switch platforms, with creator Toby Fox continuing to develop subsequent chapters. Following the release of Chapter 5, Fox has shifted development priorities toward Chapter 6, which is scheduled for 2027. Chapter 5 itself has received ongoing balance patches, including forthcoming adjustments to a particularly punishing secret boss encounter. According to Fox's Summer 2026 update, the final chapters will mark a tonal shift away from the lighter, episodic nature of earlier installments, moving toward more serious narrative territory. The community has been engaged with guides for the chapter's piano puzzles and endgame challenges, while behind-the-scenes details have emerged about character design collaborations and Fox's creative process.

How long to beat Deltarune

from 1 player
Main storyrushing through the story
17 h
Main + extrasstory plus side content
23 h
Completionisteverything the game has
43 h

Games like Deltarune

same kind of game, other series

Media

Deltarune screenshot
Deltarune: Chapter 5 · Chapter 5 out June 24.
Jun 9, 2026
Watch trailer

Releases

Platform
Date
June 4, 2025
June 4, 2025
June 4, 2025
June 4, 2025
June 5, 2025

Earliest full release on each platform; regional dates can differ.

PC and Steam Deck

Steam store page

Steam Deck: Verified works great out of the box

Minimum
Recommended
OS
Windows 10 or higher
Windows 10 or higher
Memory
2 GB RAM
4 GB RAM
Graphics
128 MB
512MB
DirectX
Version 12
-
Storage
1 GB available space
1 GB available space

Will it run on my PC?

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Requirements and Deck status as listed on Steam, checked Oct 28, 2026.

Deltarune player count

concurrent players on Steam
1,865playing now48m ago
2,310peak today
3,47330-day peak
3,473highest we have seenOct 25, 2026
Oct 23: 2,763 Oct 24: 3,413 Oct 25: 3,473 Oct 26: 2,694 Oct 27: 2,386 Oct 28: 2,413 Oct 29: 2,434 Oct 30: 2,680 Oct 31: 3,079 Nov 1: 3,398 Nov 2: 2,768 Nov 3: 2,465 Nov 4: 2,310
Oct 23daily peak, last 13 daystoday

Players counted on Steam every one to six hours; the daily peak is the highest count of the day.

In the news

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