: Historically, users on community forums like 4PDA have attempted to port PC localization files to the mobile version. However, these methods typically require: Jailbreak : To access and replace protected system files.

: Developers implemented protections that often prevent modified files from loading or cause the app to crash. How to Check/Change Language on iOS

: Replacing .upk or .int localization files with modified versions.

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

: 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.