The game's User Interface is currently only available in English and Japanese, but more User Interface languages will be coming soon.
This purchase comes with your choice of a language pack, this does not contain the base game (language choices will be found on the download page.)
You can purchase Influent + 1 language pack
The language choices are:
Windows XP SP2 or later/Windows 7 SP1
Mac OS X "Snow Leopard" 10.6 or later
Works with virtually any graphics card.