Follow the indicated steps to earn the corresponding Steam achievement. To view your achievement progress and stats, open the Steam client, select "Community", then search for the game hub for "Color Symphony 2". Click the "View Stats" option in the drop down list, then select the option that displays the achievements for your account.

Achievement	How to unlock
Collector	Collect 75 hats.
Conqueror	Complete all stages of the game.
Dark Forest	Complete all stages of Dark Forest.
Dry Meadow	Complete all stages of Dry Meadow.
Eastern Edge	Complete Chapter 5 to unlock.
Land of Grief	Complete all stages of Land of Grief.
Partner	Complete Chapter 3 to unlock.
Revealing Truth	Complete Chapter 2 to unlock.
Scholarship Student	Get the highest score in all stages.
Seed of Destruction	Complete Chapter 4 to unlock.
Settle Down	Complete the final Chapter to unlock.
Start Adventure	Let's start the game!.
Stranger at Home	Complete Chapter 1 to unlock.
Teammates	Complete Chapter 6 to unlock.
Thank You for Playing!	Complete the Main Story.
Wall Jump Master	Complete Stage 2 of Dark Forest.