Command & Conquer 3: Tiberium Wars

Strategy Real-Time Sci-Fi General

It is 2047 and the stakes could not be higher. Tiberium—a self-replicating alien substance that has infected the Earth—is spreading like a radioactive ice age. The GDI, a high-tech alliance of the world’s most advanced nations, is fighting to contain Tiberium, but Kane, the megalomaniacal leader of The Brotherhood of NOD has other plans for Earth. Kane’s secret society turned superpower is bent on using Tiberium to take control and transform humanity into his twisted vision of the future. All-out war rages over Tiberium and the fate of the planet rests in the balance. Experience a revolution in RTS gaming with a single player campaign that rewards you for your gameplay style. Add layers of strategy to your gaming experience by building mobile bases, wielding the power of terrifying Ion Storms on the battlefield, or customizing your armies by combining units. Battle it out online with native voice-over IP, integrated clan support, and new spectator modes that let you play RTS games like a sport. [Electronic Arts]

Tropico 4

Strategy Tycoon Management Government

Tropico 4 sees you return as El Presidente, the tyrannical (or benevolent) dictator of the island paradise of Tropico. The world is changing and Tropico is moving with the times � geographical powers rise and fall and the world market is dominated by new players with new demands and offers -- and you, as El Presidente, face a whole new set of challenges. If you are to triumph over your naysayers you will need to gain as much support from your people as possible. Your decisions will shape the future of your nation, and more importantly, the size of your Swiss bank account.

Darwinia+

Strategy Real-Time Sci-Fi General

[Xbox Live Arcade] Over thousands of generations the peaceful Darwinians have been evolving in a beautiful digital world, but now their whole way of life is under threat from a devastating computer virus that has infected their world and decimated their numbers. Without your protection they don't stand a chance, and it’s up to you to lead them into battle to recapture their lost world in Darwinia+! Once you've proven your command ability, take your Darwinian army online and challenge your friends to strategic combat, as tribes of Darwinians slaughter one another in a desperate struggle for supremacy. [Introversion Software]

Outpost Kaloki X

Strategy Tycoon Management Business / Tycoon

[Xbox Live Arcade] Everyone loves galactic lemonade ... which means big space bucks for you! How are you going to supply power to your lemonade stand? Better build a solar windmill. How will you pay for the windmill with no space dollars? Outpost Kaloki X is the light-hearted space-station tycoon game filled with clever characters and wacky storylines, where it's your job to keep the visiting aliens happy and rake in the cash. Play the Adventure Story, the War Story, or one of 11 different Scenarios. Chat with your patrons to find out what they really want ... and get hot tips on cool expansions. Complete lower-level expansions to unlock more advanced ones. Can you juggle the needs of your station, the desires of your clients, and your own hopes for cash and glory? [Xbox.com]