Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Adamant Island	Unlock level 27.
Beginner	Complete level 1.
Cluster	Collect 20 stars.
Level 16 Another Path	Complete level 16 in another path.
Level 16 Best Path	Complete level 16 in 40 moves.
Level 2 Perfect Walkthrough	Complete level 2 with 3 stars.
Level 8 Best Path	Complete level 8 in 17 moves.
Master	Complete all levels.
Mega Cluster	Collect 60 stars.
Mega Island	Unlock level 26.
Mysterious Island	Unlock level 28.
Pilgrim	Unlock 8 secret levels.
Quasar	Collect 84 stars.
Secret Island 10	Unlock level 10.
Secret Island 15	Unlock level 15.
Secret Island 20	Unlock level 20.
Secret Island 25	Unlock level 25.
Secret Island 5	Unlock level 5.
Super Cluster	Collect 40 stars.
Voyager	Unlock 20 simple levels.