UNDERTALE on your Mac — 1.08

Undertale is a role-playing game about a human child exploring an underground world of monsters.

Runs on Apple Silicon Macs through Rosetta 2

The game is built for Intel (x86 64-bit) architecture. It runs on macOS Sequoia through Rosetta 2 on an M3 Max MacBook Pro with no issues reported.

Interface available in English and Japanese

The interface is available in English and Japanese.

What version is this?

This is version 1.08 a35937, released September 15, 2015. It includes minor bug fixes and text updates.

Dodge enemy attacks in real time unlike EarthBound

If you have played EarthBound or the Mother series, Undertale shares that same quirky, turn-based feel and a fondness for offbeat humor. Where it steps apart is in its combat system: you can dodge enemy attacks in real time, like a small bullet-hell minigame, rather than just selecting commands from a menu. Another touchstone is LISA: The Painful, which also offers a dark, choice-driven story with permanent consequences. Undertale is less punishing in its tone and more open to peaceful resolution, which makes it a gentler pick for players who want to think through their actions rather than fight through everything.

Compared with a game like Oneshot, which also breaks the fourth wall and rewards puzzle-solving over combat, Undertale gives you a longer, more branching story. You can finish it in a few sittings, but your choices ripple across multiple playthroughs. That replay value sets it apart from shorter, more linear story-driven RPGs on Mac.

Adjust text speed and instant skip in settings

Before you start your journey, open the in-game settings and adjust the text speed if the dialog feels too slow or too fast for your reading pace. The game includes an option to skip through text instantly, which helps during repeat conversations or when you are retracing old areas. You will also want to check the sound settings: the music is a core part of the experience, so keeping it at a comfortable level matters more than in many other games.

If you play on a laptop, you might consider lowering the window size or switching to windowed mode from the display options.

Pixel-art 2D title that doesn't push modern hardware

Undertale is an older 2D title with pixel-art graphics, so it does not push modern hardware. The official requirements call for macOS with Intel architecture, and the game has been tested on macOS Sequoia through Rosetta 2 on an M3 Max MacBook Pro. Because it is a 64-bit x86 application, Intel-based Macs run it natively, while Apple Silicon users rely on the built-in translation layer. No extra software or compatibility mode tweaks are needed for either platform.

You can expect a stable experience during normal play. The game does not use complex 3D rendering or heavy multitasking, so background apps like a web browser or a messaging client should not interfere. If you are running it on a machine with limited storage, the modest install size leaves plenty of room for other software and files.

The game is modestly sized, fitting comfortably on any modern Mac without requiring significant disk space.

• Version 1.08 includes minor bug fixes and text updates.

• macOS (version not specified by developer)
• Intel processor (64-bit)