: Complete extras and DLC can be added by placing specific folders like dbm and photo into the game's USRDIR/mgs directory. Modern Alternatives: PC Emulation
MGS4 was coded for 30 FPS, but the engine allows unlocked frame rates. Using a modified EBOOT.BIN (search for "MGS4 60fps patch"), you can target 60 FPS. metal gear solid 4 ps3 pkg better
: PKG files (often split due to their ~30GB size) can be installed via the Package Manager on the XMB. : Complete extras and DLC can be added