Zup! 4: How to Unlock All Levels

Find the folder that has the files for the game.
Most likely located in your Steamlibrary folder.

If you need help:

Step 1: Open Steam, go to your Library
Step 2: Find the game in your library, Right Click on Zup! 4, Click on Properties
Step 3: Go to Local Files and click Browse Local Files

Open the file Levels.ini with any text editor.
Copy the text displayed below and past it into the textfile.

[levels]
level2=1
level3=1
level4=1
level5=1
level6=1
level7=1
level8=1
level9=1
level10=1
level11=1
level12=1
level13=1
level14=1
level15=1
level16=1
level17=1
level18=1
level19=1
level20=1
level21=1
level22=1
level23=1
level24=1
level25=1
level26=1
level27=1
level28=1
level29=1
level30=1
level31=1
level32=1
level33=1
level34=1
level35=1
level36=1
level37=1
level38=1
level39=1
level40=1
level41=1
level42=1
level43=1
level44=1
level45=1
level46=1
level47=1
level48=1
level49=1
level50=1