Here is the full list of all 25 Inside My Radio achievements.
Finish a level without rhytmic help
Pulse 20 times in one run
Jumpstart the heart of the boombox
Miss 5 actions in a row
Try to mute the game in the settings
Try the 9 rhythmic combinations in the first level
Squash 10 spiders in the same run
Find the secret area in the second electro level
Collect all elevator sounds in the third electro level
Interact with all of the buttons of the mixing table
Change the ambiant music 20 times in the same run
Perform a perfect at the piano mini game
Open the three VIP doors
Turn on each character of the sequencer
Bounce 5 times on the same bumper
Finish all electro levels
Finish all disco levels
Finish all dub levels
Beat the disco boss
Beat the dub boss
Win the final battle
Finish all Time Attack levels
Finish one Time Attack level
Get a score of over 500 000 000 in Time Attack mode
Get the maximum score in Time Attack mode