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