
: The standalone expansion, XCOM: Enemy Within , does officially support Russian on iOS. Many players choose to play this version instead, as it includes the full content of Enemy Unknown plus additional missions, enemies, and soldier abilities.
If you are using a version that might have localization, or if you've switched to Enemy Within , you can manage language settings through iOS: XCOM®: Enemy Unknown [3D] - Android - Игры - 4PDA
For the iOS version of , there is no official Russian localization or an easily installable "crack" (rusificator) for standard iPhone users. While the game supports several languages including English, French, and German, Russian was never officially added to this specific mobile release. Current Situation for Russian Language
: The original App Store version of XCOM: Enemy Unknown does not include Russian.