transfer correctly is critical. Loading Chapter 2 without a valid Chapter 1 save file results in the game assuming you missed all optional events, such as giving Toriel the bouquet. Performance and Playtime
files from older GameMaker games, though stability is never guaranteed. The "Undertale" Method: Some players have experimented with using the runner file ( runner.exe (which is 32-bit compatible) and renaming it to match the
Before attempting to troubleshoot or install the game, verify whether your operating system is 32-bit or 64-bit. On Windows: Open the and click on Settings (the gear icon). Navigate to System , then scroll down to About .
Deltarune was initially released as a 32-bit game, but it is now available in 64-bit versions as well. Here are some key points regarding Deltarune:
The official system requirements, as listed on the game's Steam store page, are very clear on this point. They state that Deltarune requires a 64-bit processor and a 64-bit version of Windows 10 or newer. deltarune 32 bit
Some users attempt to run a 64-bit environment inside a 32-bit host. However, this is rarely successful as the physical hardware usually lacks the necessary virtualization features to emulate a 64-bit OS efficiently. Unofficial Ports:
Deltarune , the acclaimed role-playing game developed by Toby Fox, has taken the gaming world by storm with its unique battle system, compelling narrative, and nostalgic charm. However, as game technology advances, many new titles are optimized specifically for modern 64-bit operating systems. This raises a crucial question for users with older hardware or legacy operating systems:
You need the data files for the game. You do need Steam running for this method.
is mentioned in the community as a "rollover" point related to how computers mess up counting, potentially linking to the game's meta-narrative about system limits and glitches. Chapter Continuity : If you use an unofficial 32-bit version, ensuring your Save Files transfer correctly is critical
You are effectively running Deltarune 32-bit via translation layer. The mobile version includes both Chapters 1 & 2 and runs surprisingly well because Android’s runtime (ART) is optimized for lower-end ARM chips.
To ensure smooth gameplay on modern systems, the minimum requirements are relatively low: Windows 10 or higher Processor: 64-bit processor Memory: 2 GB RAM Graphics: 128 MB Storage: 1 GB available space
The 32‑bit version of Deltarune is for legacy Windows systems. It offers no gameplay differences from 64‑bit. Unless you have a specific need for 32‑bit, just run the default version for your OS.
Specifically, older revisions of the wiki page note the existence of a 32-bit executable, while more recent updates (specifically the Steam version) require a 64-bit system. This suggests that the initial early demo releases of Deltarune —the free executable from October 2018 that included Chapter 1—were built with a 32-bit runner. However, as the game has evolved with the release of Chapters 3 & 4 and its 2025 full launch on platforms like Steam, the official version has moved firmly into the 64-bit ecosystem. The "Undertale" Method: Some players have experimented with
It’s complicated. When Deltarune Chapter 1 first launched in 2018, there were community whispers about a 32-bit Linux build. However, those builds were experimental and unsupported. As of 2025, Toby Fox’s official FAQ makes no mention of 32-bit support. The developer has focused resources on Nintendo Switch, PlayStation, and modern PC architectures.
The original standalone installer for Deltarune Chapter 1, distributed via the official website in 2018, featured a 32-bit executable. While this version does not include Chapter 2 content, it remains a viable way to experience the start of the story on legacy hardware. 2. GameMaker Executable Swapping
Sometimes, specialized, lightweight 32-bit Linux distributions can run Windows games through compatibility layers like WINE. However, this requires technical expertise and is not guaranteed to work with the updated engine. Deltarune System Requirements (64-bit)