Kill 5 Enemies in a Row with Headshots

Successfully use Detect Thoughts to pry into someone's thoughts.

Speak with Dylan

Solve the passwords for all locked computers

Discover the fate of Rudolf Lane

Find the Black Rock Launcher

Use the Power Core to restore backup power

Survive the arcade game reality

Read the screenplay in the Green Room

In two tries or less, enter the warehouse office without being caught by the Coffee Mascots

Solve all Stashes

Listen to all the Writer's messages

Take the "accessories" from the kitchen