Firaxis Games

XCOM: Enemy Unknown is a turn-based tactical video game set in the near future during an alien invasion of Earth, the game puts the player in control of an elite multinational paramilitary... More about XCOM: Enemy Unknown

“Sid Meier's Civilization® V is the fifth offering in the multi-award winning Civilization strategy game series featuring the famous "just one more turn" addictive gameplay that has made it one of the...” More about Sid Meier's Civilization

“Multiple multiplayer options including the ability to compete with friends via the Internet, play by E-mail modes or compete locally via the Hotseat and LAN modes. Includes four classic games: Sid...” More about Sid Meier's Civilization 4 Complete

“Originally released in 1987, Pirates! received unprecedented critical acclaim for crossing multiple game genres to offer unique, unrivaled gameplay options. Pirates! set the industry standard for...” More about Sid Meier's Pirates!

Civilization IV: Beyond the Sword is the second official expansion pack of the turn-based strategy video game Civilization IV.

“Maps, Scenarios, Interface, and so much more. Explore the modding world of Civ V, and when you’re ready, download the SDK to create and upload your own.”

Sid Meier-designed railroad tycoon game,

Civilization IV: Warlords is the first official expansion pack of the critically acclaimed turn-based strategy video game Civilization IV.

“The skies over Europe are a dangerous place, where ace pilots lead their squadrons to glorious victory or crushing defeat! Take control of dozens of the most famous fighter planes of WWI and head into...” More about Sid Meier's Ace Patrol

“Beautiful 3D world with dozens of fully animated units (including culturally unique units) and totally customizable armies. Detailed cities and wonders will appear on the map. Wonder movies are back!...” More about Sid Meier's Civilization IV

“The ultimate strategy game, offering players the chance to lead their chosen nation from the dawn of man through the space age Sid Meier?s Civilization IV is the ultimate strategy game offering...” More about Sid Meier's Civilization 4 Gold

“Build the ultimate empire in an epic quest to rule the world! This all-in-one collection of the original Civilization III and its two expansion packs is the perfect opportunity for Civilization...” More about Sid Meier's Civilization III: Complete

“Sid Meier's Civilization® V: Brave New World is the second expansion pack for Civilization V - the critically acclaimed 2010 PC Game of the Year. This new expansion provides enhanced depth and...” More about Sid Meier's Civilization V: Brave New World Demo

“This scenario for Sid Meier's Railroads! puts you in charge of saving Christmas by helping out Santa and his elves. It includes a custom train, holiday-themed goodies and music, and a North Pole map.”

“Advance from Aviator to Ace in over 120 missions using 30 authentic aircraft. Bundle of classic strategy game with huge expansion pack. Sid Meier’s Civilization III--the game of epic proportions where...” More about Sid Meier's Civilization 3 Gold

A space scenario where you control a human colony and expand your territory in space. Civilization IV: Beyond the Sword is the second official expansion pack of the turn-based strategy video game... More about Sid Meier's Civilization IV: Beyond the Sword - Final Frontier Demo