This happens if you only replaced the text files ( .umd ) but missed the heavy audio localization packs ( .pck ). Ensure you have downloaded both the text and audio components of the English pack. Ubisoft Connect Overwrites Files On Update

Some regional copies hacked the menu images to display Russian characters. The English pack restores ENG versions of the main menu, loading screens, and HUD indicators.

Getting Splinter Cell: Conviction to run in English is generally very easy, especially for Steam users. Here’s a quick summary:

Re-download the audio .pck files specifically, as text and audio are often split.

If you are reinstalling to fix language issues, ensure your system meets the minimum requirements for the current version: Changing languages options in Ubisoft Connect PC

While the game was officially delisted from the Steam store in 2024, some official retailers may still have legitimate keys for sale. It is always best to support the developers by seeking out legitimate copies before resorting to unofficial measures.

If your launcher does not offer English, you must manually insert the English language pack files into your installation directory. Step 1: Locate Your Game Directory

Splinter Cell: Conviction includes English as a core language. The level of support depends on the platform: