Complete Guide & Walkthrough for Deltarune

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Published Jun 25, 2026, 11:20 PM EDT

Adam Beck is an Editor-at-Large at DualShockers with more than two decades of experience covering the video game industry. He began writing about games in 2003, with his first published review covering Disgaea: Hour of Darkness for PlayStation 2, and has since written news, reviews, previews, features, guides, and interviews across a wide range of genres.

Before DualShockers, Adam contributed to outlets including Hardcore Gamer and Advanced Media Network, and has experience managing writers as well as covering major industry events such as E3, GDC, Final Fantasy XIV Fan Festival, and private preview events. He holds a Bachelor of Science in Information Systems.

Chapter Walkthroughs

Tips and Tricks

Boss Guides

Puzzle Solutions

Lists

From the brilliant mind of Toby Fox, best known for Undertale, comes a video game long in the making. Originally released as Chapter 1 all the way back in 2018, Deltarune has been in development for a long time, and that road has been met with excitement and adventure. The team have been working hard over the years, developing some of the most creative and out of this world ways to play a game, breaking the norm in a lot of cases.

Deltarune Chapter 5 Is the Series' Most Popular Launch by Far

Within the space of a single day, Deltarune Chapter 5 has had the greatest launch in the series' history, with over two hundred thousand players.

While the (currently) Chapter 5 has just been released, there are many more chapters scheduled for future releases, but players will no doubt have to wait some time to get their hands on it. Video games take time to cook, and considering it's a small team that's working on Deltarune, we've been getting chapters infrequently.

Thankfully, things are speeding up a bit, as post-COVID, we've now seen three chapters be released within a year of one another. With all the surrounding excitement, we have created a detailed hub that will cover everything related to Deltarune and every chapter that's released. This includes guides, ticks and tricks and lists.

Deltarune is a game still very much in development, and because of that, this guide and walkthrough hub is only able to display what has been covered thus far. It should be noted that the game is very large, with numerous secrets and tidbits to be found. Because of this, this article is still a work-in-progress, and we will continue to update it as more content becomes available.

Chapter Walkthroughs

Every release for Deltarune comes with a new chapter, and a chapter means new content to dig through. There's a lot to see and do in these releases, and thankfully we have everything you need to know.
- Deltarune: Chapter One Full Guide and Walkthrough
- Deltarune: Chapter Two Full Guide and Walkthrough
- Deltarune Chapter 3: 100% Completion Guide
- Deltarune Chapter 4: 100% Completion Guide
Tips and Tricks

Deltarune is one of the most out of this world games on the market, not too dissimilar to how Undertale's approach was. Sometimes you will need a hint or two to get the ball rolling or find something. That's where we got you covered.
- 40 Things To Do To Prepare For Deltarune Chapters 3+4
- Deltarune: How To S-Rank All Mini-Games In Chapter 3
- Deltarune: How To Lock In The Weird Route
- Deltarune: Where to Use the Mystery Key
Boss Guides

Deltarune is a game with a ton of adventure and wonder, captivating the player to progress forward no matter the struggles. With that said, there are various boss fights throughout the journey, and each one is wildly unique in their approach. It breaks the norm and ways of thinking, so if you need aid, these guides will help you with specific encounters.
- How To fight Jevil In Deltarune & Get Broken Keys A, B & C
- Deltarune: How To Defeat The Secret Boss In Chapter 3
- Deltarune: How To Find And Defeat The Secret Boss In Chapter 4
- Deltarune: Flowery Boss Fight Guide
Puzzle Solutions

There are various puzzles and encounters players will come upon during their time with Deltarune, and not many of them are straightforward. With you'll be able to get to through the majority of the story, there are some optional side activities or secrets that can be found in this lengthy journey, and we have the solutions to all of them.
- Deltarune: How to Find All Egg Rooms
- How To Find All The Moss In Deltarune
- Deltarune: How To Solve the Piano Puzzle
- Deltarune: Parental Lock Code Puzzle Explained
- Deltarune: All Tenna Quiz Answers
- Deltarune: Where to Find the 5 Foxes
- Deltarune: Where to Find the Secret Egg in Chapter 5
Lists

There's something about Deltarune that's alluring. Whether it's the beautiful pixel artwork or the unique encounters or the story with compelling characters, there's something here for everyone. With it, we want to highlight some of the best parts of Deltarune through various lists.
- 8 Coolest Secrets In Deltarune, Revealed
- 10 Deltarune Questions That Need To Be Answered In Chapter 3 & 4