Here is the full list of all 42 Quantum Break achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Complete the game on Hard Difficulty.
Use Time Stop to stack a total of 1000 bullets.
Complete Act 5.
Complete the game on Casual Difficulty.
Complete the game on Normal Difficulty.
Complete 100% of the game. Find every hidden thing, make every choice. DO ALL THE THINGS.
Fully upgrade all time powers.
Find all e-mails, presentations, TV shows, radios and posters.
You managed to get to Will in time... on the second try.
Destroy 15 enemy chronon harnesses.
Kill 15 enemies with environmental explosions.
You finally got your hands on Will's Countermeasure.
Locate all Intel Items.
Despite the pain and turmoil within, Paul remained rational and in control of his faculties.
Paul chose to give in to his rage and paranoia.
Complete Act 4.
Trigger all Quantum Ripples.
You entered the time machine.
Beth told you about how she met herself.
Deflect a total of 200 bullets with the Time Shield.
Paul decided to have faith in Dr. Sofia Amaral.
Paul decided to trust Martin Hatch.
Complete Act 3.
Fully upgrade Time Stop or Time Dodge.
Kill 10 enemies with a head shot while using Dodge Focus.
You got the chronon harness for Beth.
Time Stop one hour's worth of accumulated time.
Traverse a total of 100 meters using the Time Rush.
Paul chose to concenrate on his personal connection with Jack.
Paul focused his energies on Monarch Solutions and his plan.
Complete Act 2.
You found Will's original time machine.
Kill 3 enemies with a single Time Blast.
Locate 1 Quantum Ripple and 1 Intel Item.
Upgrade a time power.
Paul chose the Hardline path for Monarch Solutions.
Sit a spell, take in Paul's presentation at the University.
Watch a show episode with all of its Quantum Ripples unlocked.
Paul chose the PR path for Monarch Solutions.
Complete Act 1.
You met Beth Wilder, who could've shot you… but didn't.
You were there when time broke.