Here is the full list of all 14 Bad Rats Show achievements.
Completed all maps of Chapter I.
You did it, 10 maps already solved.
Nine maps are done. You are ready to Chapter IV
Create and share a custom map with the community.
Six maps solved, and Chapter III is open
Solve 5 maps.
Solve three maps and access the chapter II
Nice solutions, you just finished 20 maps.
Not easy, but you did it. You got 30 maps finished.
It's okay. You got your 40th map solved.
The second chapter is completed.
You did it, Chapter III is done.
Can't believe it, you won the Chapter IV.
You have completed all original maps.