To add more clarity GPU PhysX support icon at PhysX SDK projects table has now two color versions:
represents unreleased titles, GPU PhysX support in which is decisive. Like Terminator: Salvation - it was used in Nvidia promo, comparison video was released, etc
titles in development with GPU PhysX support up in the air. Bionic Commando, for example - GPU PhysX part was announced in 2008, but no single confirming screen, video or article was revealed since then.
This point will be additionally highlighted at FAQ section, when it will come out)