All-in-one retro game asset studio. Create character and level pixel art. Export your creations to share with all. SDK Spriter is an all-in-one studio for creating retro video game assets, including character sprite sheets, tile sets, maps, and full levels. The final assets can be exported to Miiverse™ or SDKSpriter.com. Sprite sheets are comprised of 64x64 pixel art characters that have eight frames of animation for each compass direction. The resulting sprite sheet is a PNG image.