
Reports also indicate that Valve's Steam digital games
distribution service might accommodate the Mac and iPhone platform. More
information on the same is anticipated at Game Developers Conference starting
tomorrow. Steam has its own set of tools meant for anti-piracy concerns.
Many iPhone apps get cracked and pirated over the web. If Steam's tool set does
wonders, it would be a good situation for Apple as it can bring most popular titles
on Mac and iPhone OS platforms with a security backup. Also, it will
motivate many small time iPhone game developers to make best of Steamworks 2009
tool kit.

If you have no idea how Portal runs, then take a look
at this game play video.