A downloadable rom for Windows, macOS, Linux, and Android

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Nasu is a spritesheet editor designed to create 8-bit fonts and sprites. We built this tool during the production of the Famicom version of the card game donsol. Nasu is available for download for the uxn computer.

To learn how to use this tool, see the official Nasu Guide. If you don't already have the Uxn emulator, see the installation guide.

Hello, I am nasubit!
The mascot of Nasu
Updated 5 days ago
PlatformsWindows, macOS, Linux, Android
AuthorRek & Devine
Tags6502, assembly, NES, Pixel Art, Tilemap based tools, uxn


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Click download now to get access to the following files:

Nasu(Uxn) 7 kB
Version 36