Defense Grid: You Monster

In this first full-story expansion to the award-winning Defense Grid, GLaDOS, the menacing AI from Valve’s awesome Portal franchise, guest stars and shakes up the Defense Grid world. Players will battle not only alien hordes, but the deviousness of GLaDOS as she tests the player’s skills and changes all of the rules that you have come to know. Can you protect the cores in spite of her intrusive testing?

Counter-Strike: Global Offensive

VALVE ANNOUNCES COUNTER-STRIKE: GLOBAL OFFENSIVE (CS: GO) Next Gen Console, PC, and Mac Release Targeted for Early 2012 August 12, 2011 - Valve, creators of best-selling game franchises (such as Counter-Strike, Half-Life, Left 4 Dead, Portal, and Team Fortress) and leading technologies (such as Steam and Source), today announced Counter-Strike: Global Offensive (CS: GO). Targeted for release via Playstation Network, Xbox Live Arcade, and Steam (for PC and Mac) in early 2012, CS: GO will expand upon the team-based action gamepl...

Defense Grid - The Awakening

Defense Grid: The Awakening is a unique spin on tower defense gameplay that will appeal to players of all skill levels. A horde of enemies is invading, and it's up to the player to stop them by strategically building fortification towers around their base. Beautiful environments, spectacular effects, and a dynamic, engaging soundtrack bring the world to life. The controls are intuitive and the gameplay is deep — the special attacks and properties of each tower work together to provide many ways to succeed.

Counter-Strike: Source

Valve has partnered with Hidden Path Entertainment to bring the latest updates to Counter-Strike: Source on Steam. The World's #1 online action game has new stats, achievements, engine updates and more. CSS is a SteamPlay title, so if you own it on the PC – you own it on the Mac.

Game Press

One of the Best Tower Defense Games is now one of the Best XBLA Games

Defense Grid is a great value on Xbox Live Arcade. Even if you aren't a tower defense fan, Defense Grid may convert you. 8.9 - Great Game

Six Reasons Counter-Strike: Global Offensive is More Than Just a Port

Here's why Counter-Strike: Global Offensive is more than just a port, and may at last be ready to make a splash on consoles.