.GM6 File Extension
File TypeGameMaker 6 Project File
What is a GM6 file?
Computer game created with GameMaker 6, a video game development program; allows games to be created using drag-and-drop actions; may include animated graphics, 3D images, music, and sound effects.
GM6 files can be opened and edited with the GameMaker application. Once the game is finished, it can be saved as a standard Windows executable (.EXE) file.