No missable achievements (plus 12 unknown)
Sign in with Steam or Xbox to track your progress, and:
Rescue a Clone from a Test Chamber!
Accidents may happen with the 'Inflate-A-Mate.
Discover and complete a secret Test Chamber.
Play and complete a Community Map and rate it.
Jack free a Clobot from the PTi Collective!
Collect every Clothing Pickup in the game.
Find the top secret and untested Gadget!
Raise a small army of Skeleton Clones.
Beat any level without jumping.
Rescue all Clones.
Visit and uncover every room on the map.
S-Rank all Test Chambers.