.MGL File Extension
File TypeAge of Empires 2 Replay File
What is an MGL file?
Recording of a game from Age of Empires II: The Age of Kings, a real-time strategy game developed by Microsoft; saves a complete recording of a campaign played by the user; can be played back in the Age of Empires II program.
MGL files should be stored in the "Age of Empires IISaveGame" folder in order to be loaded by the program.