Originally released in arcades (Atomiswave) and later ported to the PlayStation 2 and PSP, Metal Slug 6 is unique. Unlike previous titles, it features a crossover with Ikari Warriors (Ralf and Clark). The PPSSPP emulator allows you to play this PSP version with enhancements the original hardware couldn't deliver:
Metal Slug 6 runs well natively, but slight tweaks fix visual bugs. metal slug 6 iso ppsspp link
For Graphics (Rendering):
For Controls:
Absolutely. While Metal Slug 3 is often called the best, Metal Slug 6 fixes the cheap "enemy spam" difficulty of earlier titles. Key features include: Originally released in arcades (Atomiswave) and later ported