Don't the high level players of every game think their game is one of the best ever made? Presumably they wouldn't devote that much energy to something if they

Don't the high level players of every game think their game is one of the best ever made? Presumably they wouldn't devote that much energy to something if they didn't regard it as such. They also probably aren't high level players in enough other games to give a credible comparison among all the possible contenders, simply due to the time required to become high level in multiple games.