Here is the full list of all 10 Floor Plan: Hands-On Edition (Windows) achievements worth 1,000 gamerscore.
Reached the end of the game.
Made the skull huuuuuuge.
Gave the plant some coffee.
Hit the gumball machine in the face 5 times.
Ignited the torch on the lava floor.
Ignited the torch on the lobby floor.
Completed the game in under 10 minutes.
Got the cowboy's arm.
Had things go poorly when going to the basement.
Found someone who understands you.