My understanding was that n-shot prompting just referred to the number of examples included in a prompt, not the number of prompts to achieve the desired result.
"Build a 3D platformer game from scratch, in raw WebGL, with no game engine or 3D library" would be a zero-shot prompt.
"Build a 3D platformer game from scratch, in raw WebGL, with no game engine or 3D library" would be a zero-shot prompt.