The core series is famous for its "1CC" (One Credit Clear) challenge. Success relies on memorization and resource management. :
: Your workhorse. Conserve its ammo by using your knife/melee attack against isolated enemies. The Metal Slug Tank : METAL SLUG
: Rescuing Prisoners of War (POWs) provides weapons and point bonuses. The core series is famous for its "1CC"
It can . Use this to avoid ground hazards or reposition for a better shot. METAL SLUG
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)