Sega stated they port a lot of games to PC.
Sonic the lost world is coming to steam.
http://www.gamasutra.com/view/pressrele ... Dtrade.php
“We’re delighted to be able to bring Sonic Lost World to PC.” Said John Clark, VP of Commercial Publishing for SEGA Europe; “This is the latest in a string of high quality PC ports of past SEGA titles that we will be building on in the coming months and years.”
it only matter of time until sega port vanquish to steam.