Here is the full list of all 22 25°N 71°W achievements.
Enter the tree region!
Enter the grass region!
Enter the beach region!
Enter the water region!
Fell a tree!
Craft something!
Build something!
Use/Drop something!
Fight against a snake!
Find a map!
Find the hunting spot!
Find the fishing spot!
Find a coconut palm!
Cook something!
Fill something!
Survive for 10 days!
Survive for 20 days!
Survive for 30 days!