Here is the full list of all 31 Mystery Expedition: Prisoners of Ice achievements.
Found 18 of 18 beyond objects
Found 10 of 10 Relics
Found 17 of 18 beyond objects
Found 16 of 18 beyond objects
Found 9 of 10 Relics
Found 15 of 18 beyond objects
Found 14 of 18 beyond objects
Found 8 of 10 Relics
Found 13 of 18 beyond objects
Found 7 of 10 Relics
Found 6 of 10 Relics
Found 5 of 10 Relics
Found 12 of 18 beyond objects
Found 4 of 10 Relics
Found 11 of 18 beyond objects
Found 10 of 18 beyond objects
Found 9 of 18 beyond objects
Found 3 of 10 Relics
Found 8 of 18 beyond objects
Found 7 of 18 beyond objects
Found 6 of 18 beyond objects
Found 5 of 18 beyond objects
Found 2 of 10 Relics
Survived the fall into the ravine.
Found 4 of 18 beyond objects
Figured out how to prepare the vaccine.
Collected 5 items in less than 10 seconds
Found 3 of 18 beyond objects
Found 2 of 18 beyond objects
Found 1 of 10 Relics
Found 1 of 18 beyond objects