To run any unsigned PKG file, your PlayStation 3 must be running custom software. This typically means:
Download the or ParaLLEl N64 core within the app. Load your own Ocarina of Time ROM file (.z64 or .n64). Is it the "Full" Experience? zelda ocarina of time ps3 pkg full
Here is everything you need to know about finding, installing, and playing The Legend of Zelda: Ocarina of Time on a PS3. Understanding the PS3 PKG Format To run any unsigned PKG file, your PlayStation