Full list of all 17 Unmechanical: Extended achievements worth 1,000 gamerscore. It takes around 3-4 hours to unlock all of the achievements on Xbox One.
Achievements they've won
Achievements they've not won
Save yourself at the end of Extended.
Sacrifice yourself at the end of Extended.
Finish the game by escaping.
Become a new janitor.
Finish game without using hints.
Some things are just way too heavy.
Pass the adjustable pumps without adjusting the pumps.
A way out?
Throw a piece of coal into the oven without the piece touching anything, flying for 3 seconds.
Balance an object on your head for 10 seconds.
Get hit in the head with a lavarock 5 times without using the tractor beam.
Deeper and deeper.
Make 4 loops with the helicopter in succession.
Form a pentagram with the laser reflectors.
No way out, but forward.
At the beginning of the game, find a way to submerge under water.