Cgr extension is associated with Audiosurf Data file. You have chance to open cgr files with Audiosurf software.
These are data files which created by Audiosurf game. With Audiosurf game, you can solve puzzles with the music. The installation index of the game includes many cgr files. Cgr files consist of effects, environmental information, notes, transition effects, sounds and artist informations. You have chance to learn more about the game, in this case please check the following link.
What to use cgr
which page related to cgr file
cgr Related Searches
You can check related links about cgr fileextension.