Brothers in Arms is a series of 3D first-person tactical shooters set during WW2, in which the player is encouraged to make use of one or two subordinate teams to engage the enemy.
Road to Hill 30, the first game in the series, and the sequel Earned in Blood both use a modified version of Unreal Engine 2.0, while the third instalment, Hell's Highway, uses Unreal Engine 3.0 technology.
Brothers in Arms is a World War II first-person shooter video game series consisting of ten individual games. The storyline is set against the backdrop of the liberation of Europe. It has mainly been released for Windows and Mac OS platforms as well as sixth and seventh generation consoles and some mobile devices.
Source: Wikipedia, "Brothers in Arms (series)", available under the CC-BY-SA License.