Simple DS Series Vol 39 The Shouboutai
ゲームID: YZWJ a26690a4
コードセイゲンジカンコテイ
1205C4C8 00000000
コードタイリョクムゲン
120BD13C 0000FFFF
(I try in my usrcheat but it doesn't work , plz recheck again and plz add more code than this 2.)
Not sure about other models of Pi4 but the Pi 4 B with 8GBs OCed to 2Ghz handles PSP really great except like 1 game I found and it is playable it just looks bad lol Motor Storm Arctic something or other.