I have to strongly agree here. Valve is really very nice about this. From the Steamworks FAQ >8. Do you require exclusivity for titles you sell on Steam? >We

I have to strongly agree here. Valve is really very nice about this. From the Steamworks FAQ >8. Do you require exclusivity for titles you sell on Steam? >We think you should get your game in front of as many people as you can, therefore we do not require exclusivity on titles.