. . "Sky Soldiers"@en . "1988"^^ . "Single-player, 2 player co-op"@en . . "Vertical shooter"@en . . . . "Sky Soldiers is a vertical scrolling Shoot em\u2019 Up developed by Alpha Denshi and released to arcades in 1988 by Romstar in North America and SNK internationally. The game features a time travel theme as well as an organized weapon select screen at the beginning of each stage."@en . "Flyer"@en . "Sky Soldiers is a vertical scrolling Shoot em\u2019 Up developed by Alpha Denshi and released to arcades in 1988 by Romstar in North America and SNK in the rest of the world. The game features a time travel theme as well as an organized weapon select screen at the beginning of each stage."@en . . "Scrolling shooter"@en . "Sky Soldiers is a vertical scrolling Shoot em\u2019 Up developed by Alpha Denshi and released to arcades in 1988 by Romstar in North America and SNK internationally. The game features a time travel theme as well as an organized weapon select screen at the beginning of each stage."@en . "Arcade"@en . . . "Sky Soldiers"@en . . "Sky Soldiers is a vertical scrolling Shoot em\u2019 Up developed by Alpha Denshi and released to arcades in 1988 by Romstar in North America and SNK in the rest of the world. The game features a time travel theme as well as an organized weapon select screen at the beginning of each stage."@en . "SNK, Romstar"@en . . "ADK"@en . . . . "North American arcade flyer"@en . "Arcade"@en . "Two-player"@en . . "SNK"@en .