War! The Federation finds itself embroiled in a high stakes conflict with the nation of Brazil and its allies who're intent to launch a massive attack against the Federation. The Federation having struck the first blow have launched an invasion of their own, but it's one that's crawled to a standstill as the enemy successfully hold the invading army at bay. Enter Revenant squad, teamed together with Phantom squad they're given the almost impossible mission of infiltrating enemy territory to steal invaluable military intelligence on the enemy fleet, while planting an extremely powerful bomb that possesses the firepower to anihilate a third of the enemy fleet in one decisive blow, greatly hindering their invasion plans and significantly shortening the length o f the war. But to do so they'll have to cross enemy lines while a war is waging, penetrate deep into enemy territory and infiltrate a top naval base, complete their objectives and get out alive.