Here is the full list of all 1215 The soldier in the mine achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Pass the 15 level
Pass the 14 level
Pass the 13 level
Pass the 12 level
Pass the 11 level
Pass the 10 level
Pass the 9 level
Pass the 8 level
Pass the 7 level
Pass the 6 level
Pass the 5 level
Pass the 4 level
Pass the 3 level