"20"^^ . "Mars People Cadre"@en . "-6.0"^^ . "Regular Army Helicopter"@en . "Jupiter King's"@en . "30"^^ . "25"^^ . "Ring Laser Mecha"@en . "7"^^ . . "true"@en . "5"^^ . "3"^^ . "0"^^ . "1"^^ . "The Mars Attack is the first event introduced in the Extra Ops."@en . "Iron"@en . "Bronze"@en . "SV-001_Experimental"@en . "The Mars Attack is the first event introduced in the Extra Ops."@en . "Single Map"@en . "Silver"@en . "80"^^ . "Platinum"@en . "Mars Attack"@en . "Clone Eri"@en . "Zombie"@en . "Gold"@en . "1"^^ . "30"^^ . "3"^^ . "4"^^ . "Mini U.F.O."@en . . "Hopper Mecha"@en . "Mars People"@en . "Dai-Manji"@en . "Tar Man"@en . "35"^^ . "Ralf"@en . . . "Scientist"@en . "Mars Attack Extra Ops (Metal Slug Attack)"@en . "Clone Fio"@en . "Rugname"@en . "Ptolemaic Attack"@en . "Mars Mecha"@en .