What is .GCI file?
Save file created when playing a Nintendo GameCube game; stores the player's current progress so the game can be resumed at a later time; may be loaded on a PC using a GameCube emulator.
NOTE: Some GameCube .GCS and .SAV files can be converted to GCI files using the gcs-gci converter and sav-gci converter programs.
Recommended Software Programs to open .GCI file