PC versionXbox 360 Fans have made a PC version. Some are still early, so read the project page first.
Fans took Army of Two: The 40th Day (Libre40) apart and rebuilt it so it runs natively on a computer, often with widescreen, higher frame rates and mods. Here is the project we know about:
A legal recompilation and digital preservation project for Army of Two: The 40th Day