Here is the full list of all 29 Magnetic: Cage Closed achievements.
Play through all tiers and pick an ending in under 1 hour & 15 minutes.
Saved XE-47629 from the horrors of the trials.
Complete “3D Puzzle” in less than 60 seconds.
Complete “Trick Jump” in less than 8 seconds.
Complete “Seesaws” in less than 20 seconds.
Endure the pains of electricity, poisonous gas and fire in a single level, and live to tell the tale!
Complete “Hard WMMPs” in less than 10 seconds, without touching the floor.
Take the high road in “Crouch ‘n Climb”
Find all 9 endings.
Made a final choice in "Ending: Vengeance or Freedom".
Play through all tiers and pick an ending in under 2 hours & 30 minutes.
Made a final choice in "Ending: Trust".
Went to the public bathroom.
Chose a path in "Choice Cube: Three Paths".
Accepted the Governor’s pardon.
Fly all the way to the lever without touching the ground in “I’m Flying”.
Complete “Target Practice” without hitting both buttons.
Made a final choice in "Ending: Are We Done Playing Games?".
Complete “Columnial” without being burnt by any flamethrowers.
Pick up the Magnet Gun in Tier 4.
Pick a path in "Choice Cube: A Matter of Trust”.
Found the Magnet Gun in Tier 3.
Left confinement without proper escort.
Granted XE-47629 the opportunity to avoid certain death.
Trigger a spike trap with your body... and survive.
Acquired a stable version of the D-28 prototype.
Chose the correct number of boxes in "Choice Cube: Remember the Boxes".
Hit both buttons in “The Pit” from the topmost platform.
Picked up the D-27 Magnetic Propulsion Device.