Game Cheats:

Easy "THE BAR OF BROKEN HEROES" achievement or trophy:
Play Act 4 Scene 13, "Subway" and do not skip the introduction. Interact
with the phone found on the small table next to the door you appeared
from when the scene begins. You will have a message from someone that
asks to meet you at a bar. Complete the level and a bonus scene will begin.
Talk to Biker, the man at the bar.

Easy "FOLLOW THE SCRIPT" achievement or trophy:
During the introductory mission Pilot Act "Midnight Animal", do exactly
what director says. You will earn "FOLLOW THE SCRIPT" at the end.

Easy "NUCLEAR WASTE" achievement or trophy:
During Act 1 Scene 2 "Homicide", shoot five boxes with nuclear waste.

Easy "STARE INTO THE ABYSS" achievement or trophy:
Play Act 4 Scene 15, "Withdrawal" and complete the third floor without
dying. Return to your car, and a short cinematic will play. In the
following scene, you will be seated at a desk with a floppy disk. Interact
with the disk to pick it up and complete the scene. During the next scene,
you will be standing in front of a table of evidence. Take the floppy disk
from the table.

Easy "ASSASSIN'S CRED" achievement or trophy:
Complete the floor with the silencer you begin with. If you miss a shot,
restart the level because you will not have enough bullets. Make sure to
use the lock-on function to make this easier.

Easy "DON'T LET ANGER GET THE BEST OF YOU" achievement or trophy:
While playing as the Writer, do not finish a downed enemy. Note: You will
also have to unlock the Bonus Chapter of the Writer, named "The Abyss" by
earning "STARE INTO THE ABYSS". The level is difficult and features a lot
of thugs with guns and rifles. You must punch people and hide until you
have a bat or pipe.