While the idea of a 300MB Marvel Ultimate Alliance 2 sounds convenient, the reality is that such a file does not exist without severe performance degradation or legal risk. The PSP version is a technical marvel for its time, but in 2025, your best experience with "Civil War" is the official remaster on modern consoles or a legal UMD copy.
– If you still choose to look for it, use terms like:
: Some community members suggest that using uncompressed ISO files (or "un-stuffing" the internal asset files) can actually improve smoothness on modern handheld emulators. Core Gameplay Features Marvel Ultimate Alliance PSP Review