Metal Slug 6 does not have a standalone PSP ISO. Instead, it is included as part of the Metal Slug Anthology
If you’ve never played Metal Slug 6, here’s what to expect once you boot up that ISO. metal slug 6 iso ppsspp link
If you are looking for a legitimate copy to create your own ISO for use with PPSSPP, consider these retailers: Metal Slug 6 does not have a standalone PSP ISO
for your specific device (Android or PC) to help you get the best performance. Would you like to see those? If you are looking for a legitimate copy
Rendering Resolution: 2x or 3x PSP (depending on your device's power). Frame Skipping: Off (or 1 if you experience lag). Texture Upscaling: 2x BRZ for a cleaner, modern look. Conclusion
PSP ISO" on your preferred search engine, but please ensure you own the game physically first!) Metal Slug 6 - Reviews - HowLongToBeat.com
Multiplayer: Supports 2-player co-op action via wireless support. Purchase Options for Metal Slug Anthology