steam on linux was officially launched because gaben said windows trying to build a walled garden can go fuck right off. and he was right on the mark; as microsoft keeps buying big studios and locking down their ecosystem more and more. steam going linux and the steam deck are direct responses to wrangle control out of microsofts hands - and with all rights, considering the debacle of directx when that launched and pushing gaming to make hardware development a priority which in turn made microsoft licenses sell for new computers.