This is a list of bosses found in the Metal Slug game series. They are enormous and powerfull baddies that ahve advanced attacks * Tetsuyuki (inprovised fortification constructed from a crashed Type 770 Takatsu-class aerial gunboat/bomber) * Hairbuster Riberts (Prototype rebellion Heavy Bomber) * Tani Oh (Giant self-propelled artillery armed with andro cannons) * Shoe & Karn (Cooperative mission tanks designed to cover each other's backs, acting in tandem) * Iron Nokana ( Multi-role combat vehicle designed primarily to hold up large troop movements) * Hi-Do (Second generation attack helicopter built specifically for Donald Morden) * The Keesi (VTOL heavy bomber/"The Keesi II", a combined bomber and troop transport) * Aeshi Nero (Giant subterranean excavator, b