Here is the full list of all 17 SAOMI achievements.
Finish the Game.
Find a native of the forest.
Collect 100 diamonds.
Beware of forest traps.
Reach the Forbidden Forest
Watch out for arrow traps.
Collect 60 diamonds.
Watch out for the mummy.
Reach the Pyramid.
Collect 20 diamonds.
Die 40 times.
Use a trampoline.
Die 20 times.
Die 10 times.
Watch out for the scorpion.
Pass through spikes without dying.
Find the Desert.