Get 50 Target Markers with the camera.

Complete The Stanley Parable in under 4 minutes 22 seconds (not including load times)

Set all settings sliders in the menu to all the available numbers.

Click on door 430 five times.

Don't play The Stanley Parable for ten years.

No seriously, we disabled it.

Quit the game and then start it again.

Activate all upgrades for Pierce

I'm not taking any chances, this bus can't take much more damage. (Ch. 12)

Cause the Alien to retreat by using the flamethrower

Turn off the beacon

Kill 10 humans