. There is no standalone PSP release for Metal Slug 6; it was bundled with six other titles to celebrate the series' 10th anniversary. Metal Slug Wiki Playing Metal Slug 6 via PPSSPP Acquire the ISO : You will need the ISO file for Metal Slug Anthology (PSP version).
can suffer from "squished" graphics and status bars because the PSP screen does not match the higher resolution of the original Sammy Atomiswave arcade hardware. metal slug 6 iso ppsspp link
: In the PSP version, you can move with the D-pad/Stick, shoot with Square, jump with X, and use grenades with Circle. New Mechanics : Metal Slug 6 you can move with the D-pad/Stick