This process assumes you already have Custom Firmware (CFW) installed on your PSP. If you do not, look up a guide for "PSP 6.61 PRO-C Infinity."
| Issue | Fix |
|--------|------|
| Black screen on launch | Change ISO driver to Inferno |
| No sound/stuttering | Set CPU clock to 333 |
| Save game corrupt | Delete old save data (/PSP/SAVEDATA/) |
| Adrenaline (PS Vita) crash | Enable Unlock extra memory in Recovery Menu |
Look for a clean Street Fighter X Tekken PSP ISO (size approx. 800MB – 1.2GB). Search for:
Only download from trusted sources (archive.org, Reddit megathreads, or known scene groups). street fighter x tekken psp iso install
Even with a perfect Street Fighter x Tekken PSP ISO, you might hit snags. Here are solutions.
This is the easiest and most popular method to play Street Fighter x Tekken in 2025.
Downloading an ISO of a commercial game you do not own is piracy. However, because Street Fighter x Tekken was never commercially released on PSP, the "ISO" is technically homebrew software. Still, ensure you only download mods from trusted forums (like GBAtemp or Wololo) to avoid malware. This process assumes you already have Custom Firmware
Enable USB Mode:
For the authentic 2000s experience, here is how to install the ISO on a physical PSP.
Step 0: Install Custom Firmware If you have a PSP with Official Firmware (OFW) above 6.60, you need CFW. Use ARK-4 (modern standard) or PRO-C. Run the updater from your PSP’s Game menu. Look for a clean Street Fighter X Tekken
Step 1: Prepare the Memory Stick
Step 2: Locate the ISO Folder
On your PC, navigate to your PSP drive (e.g., E:\). If there is no folder named ISO, create one. It must be capitalized: ISO.
Step 3: Copy the Game
Drag and drop your Street Fighter x Tekken PSP ISO (unzipped) into the ISO folder.
Step 4: Boot and Play Disconnect USB. On your PSP’s XMB (home menu), scroll to "Game" -> "Memory Stick". The Street Fighter x Tekken icon will appear. Press X. Enjoy.
Note: Some versions of the ISO are region-locked? Not really—PSP games are region-free. However, if you see a black screen, try changing the "ISO mode" in your CFW recovery menu (press Select on XMB, change from "Inferno" to "M33" or "Sony NP9660").