BundleStars.com - Masters of Strategy Bundle ~ $3.50 [5 Individual Steam Keys]

Tropico 3 Steam Special Edition
Become the dictator of a tropical island during the Cold War. Charm, oppress or cheat your people to stay in power! Are you kind and generous, or a corrupt, ruthless tyrant with an iron fist? Turn your island into a tourist paradise or an industrial power.

Earth 2160
Likened to StarCraft by review site Gamer's Hell, this futuristic real-time strategy is a lot of fun. Explore planets as you acquire resources, build bases and destroy enemy bases. Enjoy a variety of intense single player campaigns and multiplayer modes!
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Patrician IV - Steam Special Edition
Starting as a fledgling merchant with a single ship, you must make trades with rivals, dodge pirates, battle on the high seas, build empires and rise through the ranks to become the most successful and influential captain of the seas.

Jagged Alliance 2 - Wildfire
An exciting mix of strategy and role-playing! The nation is being terrorized by a reckless army. Drug smuggling, subversion and fraudulence has infiltrated all levels of government. Working as an undercover agent for the US, you must destroy the drug cartel!

Restaurant Empire 2
Create a culinary legacy! Can you build, cook, hire and climb your way to the top? Hire live performers, research new recipes or choose from over 600 ready-made dishes. Customers are fickle, so tasty food is king and smart management reels in the cash!