SpriteFuse is an online AI platform designed for indie game developers, artists, and small teams to produce 2D character sprite animations. By simply describing a character and the desired action, or by uploading a reference image in formats like PNG, JPEG, or WebP, users can generate animations. These animations can then be previewed and examined on a frame-by-frame basis, allowing for adjustments via straightforward language instructions and retiming options before exporting. The downloadable assets consist of transparent PNG frames, a compiled sprite sheet, an animated GIF preview, animation metadata, and setup instructions for integration with Godot or Unity. Once exported, these assets can be further modified in a graphics workflow or directly imported into a game project. SpriteFuse enables the prototyping of various character actions, including attacks, spells, movement, and reactions, and aims to assist users in the creation and enhancement of sprite assets rather than serving as a complete game engine or ensuring art is ready for production. This tool ultimately streamlines the animation process, making it accessible for those looking to bring their characters to life.