Stuck and need some help getting through the full game? Here’s a walkthrough with all the steps from start to finish:

1. Go to the 12th floor
2. Pick up the jacket on the ground next to the mannequin
3. Place the jacket on the mannequin
4. Pick up the coffee cup that appears
5. Look at the elevator button panel. More buttons will appear.
6. Go to the 4th floor
7. Fill up the coffee cup from the coffee machine
8. Go to the 6th floor
9. Give the filled coffee cup to the jackhammer
10. Pick up the key
11. Go to the 5th floor
12. Pick up the shovel after it falls from the ceiling
13. Go to the 2nd floor
14. Use the key on the locked gate
15. Use the shovel on the grave
16. Pick up the skull
17. Go to the 6th floor
18. Use the skull on the jackhammer