What is .SGM file extension?
Saved state file created by VisualBoyAdvance, a Game Boy emulator; contains a snapshot of the game state, which can be saved at any time during gameplay; used for saving and loading in-game progress.
In VisualBoyAdvance, SGM files can occupy one of ten save slots per game. The files are named using the ROM filename prefix and the number of the save slot. For example, the .GBA ROM MyGame.gba could have save slot 1 created with the filename MyGame1.sgm.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.