Checked my subscriptions and Minecraft PSP version 3.3.0 just dropped - give it a go if you haven't already it's one of the better psp Minecraft clones : r/PSP
Minecraft PSP Update! Versi 3.3.0 By Regen Studio - YouTube
Minecraft PSP - GameBrew
Download PSP PRO Download 3.0.0 Android APK File
PSP Minecraft 3.0.0 (Gameplay + Download) — Видео | ВКонтакте
Minecraft PSP [Fat] : Wandemberg Armijos (Regen Studio) : Free Download, Borrow, and Streaming : Internet Archive
Minecraft PSP 2.0 [Release] file - Mod DB
Nueva Actualizacion de Minecraft PSP - Minecraft Para PPSSPP! - YouTube