If you own a physical copy of Call of Duty: Roads to Victory (UMD disc), you can legally dump it to ISO format using a custom firmware PSP or a compatible UMD reader. Here is the general workflow for owners:
You can find the physical UMD on sites like eBay or Amazon . 2. Fan-Made "Modern Warfare" Homebrew Call Of Duty Modern Warfare Psp Iso File Download
If you manage to find the popular fan-port, here is what the feature set usually includes: If you own a physical copy of Call