The really unfortunate part is that the game explains none of these systems to you in its How - to - Play section, not even the basic button setup, which has to be found in the button configuration menu. (darkstation.com)
Speaking of developers, Noel Berry, developer of Celeste, has mentioned that keyboard configuration menu will be updated later in the week. (catwithmonocle.com)
Mozilla's location settings are handled by a flag in its hidden configuration menu. (pcworld.com)