Of coursde science is a language game so is religion But these games have rules and one game is different from other games The mainstream view is that creationism does not play the science game There may be a fringe view that says it does Mainstream and fringe are terms in the Wikipedia language game and if you want to play our game you need to use these terms appropriately If we wikipedians consider a certain view of creationism as fringe it will not go into the article I believe I have just listed a consistent set of propositions concerning different games to use your term Talk