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