Even better than the original.
Expansion pack to Unity of Command focusing on the Soviet drive to Berlin. More units, several massive scenarios, and a large Soviet Campaign are some of the improvements. Definately worth ten bucks.
Dying days of the Stalingrad Campaign saw the Wehrmacht reeling under heavy blows. The battle of Kursk will now see them pursue an offensive agenda for one last time. Soon after, as the strategic initiative swings in favor of the Soviets, you are tasked with liberating the motherland in command of victorious Red Army forces.