Black Box repacks of Battlefield 3 typically strip out the multiplayer and language files to save space, often leaving the game at around 6–8 GB. However, a common frustration for users is that these repacks often force a specific language (usually English or Russian) or require a complex registry edit or a separate "Language Changer" tool to switch to their native tongue. Downloading a "Language Pack" separately after the main install defeats the purpose of a compressed repack.
To achieve the tiny file size, BlackBox strips the following: battlefield3blackbox repack
The BlackBox repack usually relies on custom emulators for multiplayer. You may not be able to play on official EA/Origin servers. Black Box repacks of Battlefield 3 typically strip