A listing over on Tesco has X-Com Enemy Unknow listed for the Playstation Vita.
Get the full story of how X-COM: UFO Defense came to be in David L. Craddock's Monsters in the Dark: The Making of X-COM: UFO Defense.
Here are Backlog Critic's Top 10 Best Strategy Games for newcomers.
Outside Xbox: Falling Skies: The Game adapts sci-fi television show Falling Skies into a turn-based strategy game which closely resembles a downmarket XCOM: Enemy Unknown. See Falling Skies' Tom 'Noah Wyle' Mason and his last-hope-for-humanity crew murderise Espheni alien invaders in a wood in this gameplay from an early mission in Falling Skies: The Game.
YAY another port!!! Just what I wanted!!!
This would be awesome,but I doubt it's true.