de Blob

The game is pretty straightforward and often directly guides you to where you need to be, but just in case I included this video for those who get lost in the level. Keep in mind that you do NOT need to 100% this level for this achievement, you can just skim through it quickly.

Video:

This achievement is for simply passing the first level of the game. The video in the link provided is guide on passing the level and getting ALL collectibles and medals: