| Icon | File Type | Extension | Action when selected |
| | Directory | none | Enter the directory |
| | Rockbox firmware | .ajz | Load the new firmware with ROLO |
| Bookmark | .bmark | Display all bookmarks for an audio file |
|
| Game of Life | .cells | Show the configuration with the “Rocklife” plugin |
|
| | Configuration File | .cfg | Load the settings file |
| | Chip8 game | .ch8 | Play the Chip8 game |
| | Cuesheet | .cue | View the cuesheet file |
| FM Presets | .fmr | Load the FM Presets (previous are discarded) |
|
| | Font | .fnt | Change the user interface font to this one |
| | Image | .jpg | View the JPEG image |
| Link | .link | Display list of target files and directories; selecting one jumps to the target. See section 11.3.1. |
|
| | Language File | .lng | Load the language file |
| | Playlist | .m3u, .m3u8 | Load the playlist and start playing the first file |
| | Audio file | .mp2, .mp3 | Start playing the file and show the WPS |
| | Plugin | .rock | Start the plugin |
| | Rockbox Video | .rvf | View the movie (Rockbox format) |
| | Text File | .txt | Display the text file using the text viewer plugin |
| | Flash Image | .ucl | Flash the Rockbox image into the ROM |
| Voice file | .voice | Allow Rockbox to speak menus |
|
| | Wave Audio File | .wav | Play the WAV file |
| | While Playing Screen | .wps | Load the new WPS display configuration |