That might make your life easier - if you are testing lots of Steam games. I clearly linked to the WineHQ AppDB page for Steam - which details how to do this. I was just suggesting to run your Steam executable - only - in the Wine Windows XP mode.
Now we've got them - why not take advantage of them?!! When I was growing up the world wide web wasn't even invented - let alone these amazing tools that are available for free these days. Please use Google Translate - if you are struggling to think/type in English. Code: Select all Code tags - I asked for?