Code Name: S.T.E.A.M. known in Japan with the subtitle Lincoln vs. Aliens (????? VS ????? Rinkan Basasu Eirian) is a turn-based strategy video game developed by Intelligent Systems and published by Nintendo for the Nintendo 3DS handheld game console. The story is set in an alternate steampunk-based history and features a Silver Age comic book art style and a cast of characters from across American literature and folklore. The gameplay blends turn-based strategy with third-person shooter elements in a similar vein to the Valkyria Chronicles series.