http://marketplace.xbox.com/en-GB/Product/Osmos/66acd000-77fe-1000-9115-d80458410a10
This is the GFWL enabled version only available from Games For Windows Marketplace. Its slightly different from the Steam release as it uses GFWL instead of Steamworks & the gameplay is apparently tweaked a little to make it slightly less difficult (its stil a tough game to master though ).
This is the GFWL enabled version only available from Games For Windows Marketplace. Its slightly different from the Steam release as it uses GFWL instead of Steamworks & the gameplay is apparently tweaked a little to make it slightly less difficult (its stil a tough game to master though ).