Developed by Astropulse, the Retro Diffusion extension is a powerful tool that brings the capabilities of a specialized AI model directly into the Aseprite environment. It runs locally on your machine, allowing you to use powerful text prompts to generate high-quality pixel art, create game assets, and much more without relying on a persistent internet connection for each generation.
Use the negative prompt box to filter out things like "blurry" , "anti-aliasing" , or "high resolution" to keep the pixel edges perfectly crisp.
: The extension runs locally on your hardware (GPU or CPU), meaning your work stays private and you don't need a constant internet connection for core features. How to Download and Install retro diffusion extension for aseprite download
If you purchase the Lite version and later decide you need the full suite of features, you can contact the developer for a on the full version. This effectively means the price you paid for Lite ($20) is deducted from the full version's cost, making the upgrade path painless.
Retro Diffusion Extension for Aseprite by Astropulse - Itch.io Developed by Astropulse, the Retro Diffusion extension is
Purchase or select the version that fits your needs. Download the compressed file package, which usually includes a .aseprite-extension file or a folder containing the Lua scripts and dependencies. Step-by-Step Installation Guide
Retro Diffusion is a specialized AI model trained exclusively on high-quality pixel art. Unlike general AI generators that merely downscale high-resolution images—resulting in messy, blurred pixels—Retro Diffusion generates authentic, grid-aligned pixel art from the start. : The extension runs locally on your hardware
: Available on Itch.io and Gumroad. It includes the complete suite of local AI models.
Unlike generic AI generators, Retro Diffusion was trained specifically on grid-aligned, limited-palette graphics to ensure the output feels like classic game art. Native Integration