Always exit to the main menu before turning off your PSP to ensure the world data writes correctly to the Memory Stick.
Would you like help with installing custom firmware on a PSP instead? minecraft psp 3.2.1 fat.zip
This isn't an official Mojang port. Instead, it is a highly evolved fan project, often based on the legacy of , which began as a simple block-building demo. By version 3.2.1, the project reached a "sweet spot" of stability for older hardware: Always exit to the main menu before turning
The "fat" designation was crucial because many PSP-1000 users found that newer builds (3.5, 4.0) would crash due to memory exhaustion. Build 3.2.1 became the gold standard for original hardware owners. often based on the legacy of