Here is the full list of all 26 Sumatra: Fate of Yandi achievements.
You have completed Sumatra: Fate of Yandi
A view of destruction.
I think he deserved it for what he did
Yandi uncovers a huge scandal
A familiar friend...
A little grease goes a long way
Incredible ingenuity!
A touching moment
The flashing glimpse of a friend
Maybe Yandi can think about a new career
A poignant discovery
She really likes orangutans
Yandi has been trusted with the return of his axe
The boy is lost no more
Nyorak has her wild yam
David vs Goliath!
The missing boy has been spotted
Some honey has been gathered
Who's a good boy?
Melekat and Sumping can now make their red dye
Tija has her water
A new way to hop!
A feathery meal for our feline friend
Another day in paradise!
Achieved 3 consecutive wins in Semut Orang Gajah
Achieved new high score in Semut Orang Gajah