The core series is famous for its "1CC" (One Credit Clear) challenge. Success relies on memorization and resource management. :
It can . Use this to avoid ground hazards or reposition for a better shot.
: If your tank is almost destroyed or you want to finish a boss, press the Shoot + Jump buttons simultaneously to launch the tank as a kamikaze explosive.
: Rescuing Prisoners of War (POWs) provides weapons and point bonuses.
Since the series spans from classic arcade run-and-gun shooters to modern tactical RPGs and mobile gachas, your strategy depends on which title you are playing. 1. Classic Arcade Series (Metal Slug 1–7, X)