This game is not what you usually see on Steam. In Garry's Mod, you enter a physics sandbox which provides you with tools to make what you want happen and leaves you to it. You can play alone or join thousands of other players kidding around and playing with physics. If you do try this game, do check out its Steam Community Workshop

Garry's Mod or GMod (stylized as garry's mod) is a sandbox physics game using a modified Source engine, created by Garry Newman. Garry's Mod was originally a modification, a "mod", for Valve's Half-Life 2, but was later made into a standalone game. I ...   more on Wikipedia

XCOM: Enemy Unknown is an action strategy game developed by Firaxis Games. Play as the commander to a special paramilitary unit called XCOM. Your job is to protect earth from global alien invasion. Manage resources, advance technologies, and plan out individual units as well as global scale strategies to fend off the invading foe! Engage in over 70 unique missions, interact and negotiate with world governments, research alien devices and customize your own instruments of death! Build a base, develop it, grow your own units and participate in turn-based close combat!

XCOM: Enemy Unknown is a turn-based tactical video game, developed by Firaxis Games and published by 2K Games. The game is a "reimagined" remake of the 1994 cult classic strategy game UFO: Enemy Unknown (also known as X-COM: UFO Defense) and a reboot ...   more on Wikipedia

Sid Meier and Firaxis team up once again, this time for a space strategy adventure Sid Meier’s Starships. Travel the space with a group of starships, protecting various planets from various forces of evil. Your goal is to reach peace amongst galaxies, to do so you will need to create a planetary federation, securing your home world. Follow the non-linear story with multiple ways to win, engage in skill-heavy tactical combat and bring peace to space!

Sid Meier's Starships is a turn-based strategy video game being developed by Firaxis Games and published by 2K Games. The title was released on March 12, 2015 for Microsoft Windows and iOS, and an OS X version to follow. The game is a stand-alone tit ...   more on Wikipedia

Face new threats and embark on new adventures with The Sims Medieval: Pirates & Nobles, the only Adventure Pack for the game. This expansion allows you to become a treasure hunter and introduces 12 new quests to the storyline, along with loads of new objects, new traits, and even new pets!

The Sims Medieval: Pirates and Nobles is the first expansion pack (called "adventure pack" in this series) for The Sims Medieval on Microsoft Windows and Mac OS X. It was released on August 30, 2011 in North America and on September 2, 2011 in Europe ...   more on Wikipedia

Football Manager 2013 Steam Key GLOBAL is a game released on 2012-11-02. Published by SEGA.

Football Manager 2013 (often abbreviated to Football Manager 13, or more commonly FM13) is a 2012 football management simulation video game developed by Sports Interactive and published by Sega. It was released on Microsoft Windows and OS X on 2 Nove ...   more on Wikipedia