We've realized that actually we should be bearing in mind that the physicality of each platform's individual default controller needs catering to. (gonintendo.com)
At the bottom of game, click on the «keyboard» icon to view default controllers settings that correspond to your keyboard keys. (kbhgames.com)
Player 2's controller will always start with default controller bindings, instead of inheriting Player 1's. (yachtclubgames.com)