"Electric brainwaves, Acid spit, Energy Balls"@en . . . . "The very nostalgic follow-up"@en . . "Rootmars' Laughter"@en . "Electric Brainwave"@en . . . . "Rootmars is the leader of the Mars People, an alien race seeking to conquer our world. Rootmars serves as the main antagonist in Metal Slug 3, as well as a controllable vehicle in Metal Slug 6."@en . . "Metal Slug 3"@en . "Unknown."@en . . "Rootmars is the leader of the Martians and the mastermind behind the alien invasion in Metal Slug 2. It is also the primary antagonist in Metal Slug 3."@en . . . . . "Rootmars is the leader of the Martians and the mastermind behind the alien invasion in Metal Slug 2. It is also the primary antagonist in Metal Slug 3."@en . "Get in the slug!"@en . "Rmars_death.ogg"@en . "Victory!"@en . . . "Conquer Earth ."@en . . . . . "After laughing"@en . . . "300"^^ . "Rmars_laugh.ogg"@en . . "A very nostalgic laughter."@en . "Rootmars"@en . . "Hegemony, Mastermind"@en . . . "Rmars_laugh_2.ogg"@en . . . . . . . . . "Rmars_tokusyu.ogg"@en . "Save the Mars People from getting devoured by the Invaders ."@en . "Martian Leader"@en . . . "High intelligence"@en . . "None"@en . "Rootmars"@en . . . . "Rootmars is the leader of the Mars People, an alien race seeking to conquer our world. Rootmars serves as the main antagonist in Metal Slug 3, as well as a controllable vehicle in Metal Slug 6."@en . . "Psychic powers"@en . . . "Death"@en . .