Firaxis

Sid Meier's Civilization VI or Civilization VI is a turn-based 4X video game and the sixth main title in the Civilization series. As with other games in the series, the goal for the player is to lead their fledgling civilization from an early settlement through many millennium to become a world power and achieve one of several victory conditions—such as through military power, technology superiority, or diplomatic leadership—over the other human and computer controlled opponents.

Sid Meier's Starships is a turn-based strategy video game developed by Firaxis Games and published by 2K Games. The game is a stand-alone title but shares the same universe as Civilization: Beyond Earth, putting the player in control of a fleet of space-faring craft. The player will use the fleet to explore the galaxy, meeting other human and alien forces, and dealing with problems through a combination of military, diplomatic, and other strategic options. Spacecraft in the fleet can be highly customized for meeting certain goals.

XCOM: Enemy Unknown is a remake of the 1994 classic strategy game UFO: Enemy Unknown, also known as X-COM: UFO Defense. Unlike the previously announced XCOM by 2K Marin, this game will return to the strategic root of the X-COM series.

Civilization V is a turn-based 4X game developed by Fireaxis and released on Sept 21, 2010. Much like previous Civilization titles, the aim is to create a civilization to face all challenges.

The player may opt for a strategic military campaign or a peaceful one based on diplomacy. The game starts in prehistoric times and moves towards modern-day technologies as the game continues. The player must build cities as well as units with which to interact with the terrain and other civilizations.

Civilization IV is a historical-simulation game where players develop factions throughout the known history of mankind. Players build cities which produce the structures and units of the game and are the source of income and technological growth. As time progresses factions will discover new technologies which allow them to improve their cities and build more things. Each faction is led by at least one historical figure famous in history. Diplomatic relations between different factions are represented by interactions between these historical avatars.

Sid Meier's Alpha Centauri (SMAC) is the critically acclaimed science fiction 4X turn-based strategy video game sequel to the Civilization series. Sid Meier, designer of Civilization, and Brian Reynolds, designer of Civilization II, developed Alpha Centauri after they left MicroProse to join the newly-created developer Firaxis Games. Electronic Arts released both SMAC and its expansion, Sid Meier's Alien Crossfire (SMAX), in 1999.

Full name: Sid Meier's Civilization IV: Colonization It's a turn-based strategy game based on the Civilization IV engine. Essentially it's a remake of the original Sid Meier's Colonization. Apart from the graphics engine, very little has changed. The goal of the game is simple enough: colonise the New World, starting in the year 1492, and eventually declare independance. Your home nation won't like this so you'll have to fight a serious army before the final victory. It's a standalone game, it does not require Civilization IV to run.

Sid Meier's Alien Crossfire is the expansion pack to Sid Meier's Alpha Centauri, a sci-fi themed turn based strategy game. It depicts human colonists of several different factions attempting to populate a planet in the Alpha Centauri system, struggling to survive the planet's harsh conditions, building new cities, discovering new technologies, and often clashing with eachother.

Sid Meier's Railroads! is a business simulation game wich marks the return of the watershed title in simulation/strategy gaming that launched the popular "tycoon" genre, inspiring a new generation of games. Using new 3D graphics, you can build and manage your own railroad empire!

Sid Meier's Pirates is a remake of a classic strategy game from 1987 (Sid Meier's Pirates), featuring an intoxicating blend of action, strategy, role-playing, and fun. Pirates is separated into several mini-games requiring different skills, as well as an overall "sailing map" mode where the player navigates around the Caribbean, looking for things to do. Sailing technique, evasion (running from guards), naval gunnery, turn-based strategy, dancing with the governor's daughter, fencing and strategic planning are all skills needed to succeed in Pirates.