Drag and drop the entire extracted game folder into the GAME directory.
If you are using the "Fat" 1000 model, ensure the following to avoid crashes: minecraft psp 321 fatzip install
: The "fatzip" versions are typically optimized to handle the 32MB of RAM on the PSP-1000 (Fat) model, though newer versions like v4.40 Nether Update offer more content for PSP 2000/3000 models. Drag and drop the entire extracted game folder
This game will run on a stock PSP. You need CFW. You need CFW
: Drag the extracted folder (e.g., Minecraft_PSP ) into the GAME directory.
Always scan your FATZIP files with Virustotal. While "321" is a famous build, bad actors love re-packaging old homebrew with malware.
The ZIP file will not extract (CRC Error). Fix: The "321 FATZIP" file is corrupted. Download it again from a different source. This is common with old forum attachments.