There are 14 chapters in the main game, and 1 achievement for beating each one.

There is 1 achievement for completing the extra Trees chapter.

Gone Lizarding
In the 14th chapter, near the beginning, you'll come to a rotating cube. Click on some of the lizards that are chilling on the walls to unlock.


That's it! Should take you 2 hours or less for this fun, chill, relaxing puzzle game. Enjoy!
Please like and give awards if this helped! Cheers, -Tass