Games support Linux either natively or through Steam that leverages Wine (Wine is no emulator), which just supplies the necessary libraries to build the require

Games support Linux either natively or through Steam that leverages Wine (Wine is no emulator), which just supplies the necessary libraries to build the required software environment. There can be a performance impact and some compatibility issues, but you don't have to expect this to be the case. There are even some cases where users report improved performance.