Full list of all 59 Cognition: An Erica Reed Thriller achievements.
The base game contains 15 achievements, and there are 3 DLC packs containing 44 achievements.
Complete Act 1 of "The Hangman"
Complete Act 2 of "The Hangman"
Complete Act 3 of "The Hangman"
Successfully complete "The Hangman"
Find the hidden Phoenix Online Logo
Examine the Scarlet Furies poster
Complete "The Hangman" without texting Erica's dad
Erica saves Scott from the trap
Erica fails to save Scott from the trap
All Q&A puzzles are correctly answered the first time
All Q&A puzzles are answered incorrectly
Help Terence with his problem, and get his help in return
Ignore Terence's problem and find your own solution
Force Robert's interrogation, get Sully's help, let Robert go free.
Convince Robert to come to the station, get John's help, keep Robert in jail
Complete the Tess interrogation
Find all the evidence indicating the Dean's corruption
Open the puzzle box
Say goodbye to Davies
See vision of Kelsey's death
Use a divination device to get Melissa's help
Successfully complete "The Wise Monkey"
Sneak a peek in someone else's inbox
No wrong answers on the Wise Monkey quiz
Find the Suffer
Take the coffee from Tess
Refuse the coffee from Tess
Establish a bad relationship with McAdams
Fire at the car in the parking lot
Dive clear of the car in the parking lot
Complete Act 1 of "The Oracle"
Erica and Cordelia make a special connection
Complete all memories in the apartment
Complete Act 2 of "The Oracle"
Complete Act 3 of "The Oracle"
Successfully complete "The Oracle"
Two women see art very differently
No one can get work done if you keep calling down to the office
Perform a character switch, starting somewhere outside
Thoroughly use cognition to help Keith with his problem
Try to place the pen in all possible places
Use the journal to get a hint
Erica gets a close look at all the notable art
Use the camera to view all the numbers painted on the wall
Complete Act 1 of "The Cain Killer"
Successfully help a friend remember what Bao-Thanh said
Complete Act 2 of "The Cain Killer"
Complete Act 3 of "The Cain Killer"
Successfully complete "The Cain Killer"
Find the game within the game
Never lose any of Keith's trust in the Lakehouse
Save Jetta during the undercover operation
Let Jetta die during the undercover operation
You went a little too far and the interrogation subject passed out
The interrogation subject is coerced into talking
McAdams trusts you after a tense exchange in a car
McAdams doesn’t trust you after a tense exchange in a car
Protect a fellow agent
Couldn't protect a fellow agent