Because there is no official Black Ops for PSP, "verified" downloads claiming to be the full game are often unofficial mods or homebrew projects. The most popular among these is . The PSP-Exclusive Call of Duty Game | COD: Roads To Victory
: This console received an exclusive entry called Call of Duty: Black Ops Declassified in 2012. Risks of Downloading "Black Ops PSP ISOs"
files are mislabeled as PSP ISOs, but they will not run on original PSP hardware as the Vita uses a completely different architecture. Security Warning