Instead of base building, you are given an arbitary number of units (with the option to call in reinforcements in some missions). While it is similar to Company of Heroes, more comparisons could be made toward Theatre of War.
It uses a unique Game Engine with fully realistic physics, enabling players to use the environment to their advantage.
The third game in the Outfront Series, Men of War is a 2009 Real-Time Strategy game set during World War II.