Here is the full list of all 42 Gunpoint achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Publish your personalised epilogue.
Notice the story doesn't necessarily gel with the mechanics. Become qualified games journalist.
Complete the game.
Slam Fritz Gessler's office door into him.
Knock Fritz Gessler out of his office window.
Beat Fritz Gessler to death.
Knock Fritz Gessler out with a punch.
Intimidate Fritz Gessler into surrendering.
Shoot Fritz Gessler.
Defeat Gessler by rewiring his gun.
Kick Fritz Gessler's office door into him.
Free an innocent man at the expense of catching a guilty one.
Catch a guilty man at the expense of freeing an innocent one.
Use the Gatecrashers to kick a door through a window.
Use the Gatecrashers to kick a door off its hinges.
Use the Gatecrashers to kick a door into a guard.
Mock the chief of police at a critical moment.
Complete the police chief's missions without incriminating yourself.
Conceal your presence at the DataSec break-in from Mayfield.
Tell Gessler that Rooke's hired you to betray him.
Steal Gessler's technology for Rooke.
Help justify my early, not entirely wise choice of game name by holding someone at gunpoint with the Resolver.
Use the Prankspasm to knock out someone who isn't standing near a power socket (outside of the test lab).
Use the Longshot to make a guard unintentionally shoot another (outside of the test lab).
Knock a guard out by opening a door into him.
Complete a mission faster than I can.
Use the Hushcracker to jump through a window silently (outside of the test lab).
Upgrade your battery capacity to the non-figurative max.
Get knocked down by an opening door.
Chicken out of telling Katie the truth at the last minute.
Upgrade your Bullfrog Hypertrousers to maximum jump strength.
Voluntarily tell Katie the truth.
Jump into an Enforcer to knock him through a window.
Leave no living witnesses to your presence on a mission that has guards.
Complete a mission that has guards with no violence, witnesses or loud noises.
Use no violence at all on a mission that has guards.
Upgrade your Bullfrog Hypertrousers to pounce instantly.
Use the Dropshot to land silently from a great height.
Wire an elevator button to trigger something when the elevator arrives.
Use the Crosslink to create an infinite loop that burns itself out.
This is an achievement in name only. No-one admires you for punching a guy that many times.
Create a custom mission with at least one objective.