Older Pro Duo cards (especially fake ones) cause stuttering. A genuine SanDisk or Sony Mark 2 card dramatically improves cache loading times.
: If you get a "CRC32 not correct" error, it usually means your ROM set is too old or missing specific files required by the 2.3.x engine.
The most complete version to download is the , which includes MVSPSP 2.3.5. You can find the final release (v2.3.5-20180511) on the official GitHub repository: https://github.com/phoe-nix/NJEMU/releases/tag/v2.3.5-20180511 .
An unofficial modification created by developer TheELF that focuses on enhanced display options. This build adds multiple scaling presets: mvspsp 2.3.5
Use a USB cable to connect your PSP to your computer. Set the PSP to “USB Mode.”
We cannot provide direct download links for ROMs due to copyright. However, if you legally own the original arcade boards or Neo Geo cartridges, you can create your own ROMs from them. Otherwise, a quick internet search for "MAME 0.152 ROM set" will point you in the right direction.
Create a folder: /PSP/GAME/MVSPSP/roms/ Place your Neo·Geo ROMs (in .zip format) inside. For compatibility, ensure they are from the or Final Burn Alpha sets. MVSPSP 2.3.5 uses a specific cache system—larger games ( Garou , KOF 2002 ) will generate .cache files on first run. Older Pro Duo cards (especially fake ones) cause stuttering
Why is 2.3.5 considered the “golden” release? Here are its definitive features:
This is a known issue for some users. Solutions include:
Open the MVSPSP 2.3.5 folder on your PC and look for the desktop utility named romcnv.exe (or mvs_romcnv ). Launch romcnv.exe . Select the Neo Geo game ZIP file from your computer. The most complete version to download is the
Connect your PSP to a PC via USB or use a card reader. Navigate to: /PSP/GAME/
The NeoGeo startup chime rang out, crisp and loud. Leo held his breath as the first round began. The sprites moved with a fluidity he’d only ever seen in smoky arcades. No lag. No screen tearing. Just the pure, 16-bit soul of the 90s trapped inside a silver plastic shell.