Ensure your custom firmware (CFW) is up to date, as some Minis require specific NPJH or NPUZ folder structures depending on how they were originally packaged.
If you find the .iso version, you can easily convert it to .cso yourself using tools like PSP ISO Compressor or UMDGen to save roughly 20-40% of the file size. Download Guerrilla War (minis) cso
I am looking for the optimized .cso version to save space on my Memory Stick Pro Duo. If anyone has a verified dump or a link to a reliable archive that maintains the Minis compatibility, please share. Quick Tips for Finding the File Ensure your custom firmware (CFW) is up to
Reliable archival sites often group PSP Minis into a single collection rather than individual files. Search for "PSP Minis Collection" on reputable ROM archives. If anyone has a verified dump or a
Looking for the compressed .cso version of the PSP Mini title Guerrilla War . This is the SNK arcade port released under the "Minis" banner for PlayStation Portable and PlayStation 3. Title: Guerrilla War (SNK Arcade Classics) Platform: PSP / PS3 (Minis) Format: .CSO (Compressed ISO) Original Release Date: 1987 (Arcade) / 2011 (Minis Port) Region: [Specify Region, e.g., USA/NTSC or EUR/PAL]
Request / Archive: Guerrilla War (SNK) – PSP Minis [CSO Format]