Say the name "Havok," and I instantly picture the yellow sawblade in the company's logo. For PC gamers of ... its use in games like Max Payne 2 and Half-Life 2, is still working its physics ...

Last fall, Half-Life 2 celebrated its 15th anniversary ... Where in a traditional FPS, players might expect to just read the text of a headline on a newspaper lying on the ground, Valve wants ...