.GMSPR File Extension
File TypeGame Maker Sprite File
What is a GMSPR file?
Graphics file created by Game Maker, a program used for developing cross-platform video games, supporting iOS, Android, Windows, Mac OS X, and HTML5 platforms; saves a collection of sprites that are used for displaying graphics in the game.
GMSPR files are used as the storage format when working with sprites in a Game Maker project (.GM81 file).