Introversion today launched DEFCON, a new online strategy game from the creators of the award-winning Darwinia, via Steam, Valve's pioneering broadband platform for games and digital content.

Available now for just $14.95, DEFCON is an online, competitive, multiplayer strategy game based around the theme of global thermonuclear war. The player assumes the role of a General hidden deep within an underground bunker, his mission being to successfully exterminate the enemy's civilian population whilst simultaneously disabling the enemy's ability to retaliate.

For more information, please visit www.steamgames.com.