Back in November 2008, Phoronix reported that Linux libraries appeared in the Left 4 Dead demo, and then in March, Valve announced that Steam and the Source engine were coming to Mac OS X. Now, Phoronix reports that launcher scripts included with the (closed beta) Mac version of Steam include explicit support for launching a Linux version."
http://linux.slashdot.org/story/10/0...Games-On-Linux
