Anomaly: Warzone Earth Steam Key GLOBAL is a game released on 2011-04-08. Published by 11 bit studios.

Anomaly: Warzone Earth is a real-time strategy reversed tower defense video game by 11 bit studios. The game was initially announced in late 2010, and released on April 8, 2011 for Windows and Mac OS X. ...   more on Wikipedia

Empire: Total War is a massive strategy game that drops you into the 18th century and puts you at the wheel of an empire. You will have to dominate your opponents both in the seas and on land, all to make sure that your empire is the one to come out on top in this tumultuous time referred to as the Age of Enlightenment.

Empire: Total War is a turn-based strategy and real-time tactics computer game developed by The Creative Assembly and published by Sega. The fifth installment in the Total War series, the game was released in North America on 3 March 2009, and in the ...   more on Wikipedia

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