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.
Paul chose the PR path for Monarch Solutions.
Paul focused his energies on Monarch Solutions and his plan.
Paul decided to trust Martin Hatch.
Kill 15 enemies with environmental explosions.
Use Time Stop to stack a total of 1000 bullets.
Complete 100% of the game. Find every hidden thing, make every choice. DO ALL THE THINGS.
Fully upgrade all time powers.
Paul chose to give in to his rage and paranoia.
Find all e-mails, presentations, TV shows, radios and posters.
Sit a spell, take in Paul's presentation at the University.
Complete Act 5.
Complete the game on Casual Difficulty.
Complete the game on Normal Difficulty.
Complete the game on Hard Difficulty.
Kill 10 enemies with a head shot while using Dodge Focus.
You managed to get to Will in time... on the second try.
Deflect a total of 200 bullets with the Time Shield.
You finally got your hands on Will's Countermeasure.
Locate all Intel Items.
Destroy 15 enemy chronon harnesses.
Despite the pain and turmoil within, Paul remained rational and in control of his faculties.
Complete Act 4.
Trigger all Quantum Ripples.
You entered the time machine.
Beth told you about how she met herself.
Fully upgrade Time Stop or Time Dodge.
Paul decided to have faith in Dr. Sofia Amaral.
Complete Act 3.
You got the chronon harness for Beth.
Traverse a total of 100 meters using the Time Rush.
Paul chose to concenrate on his personal connection with Jack.
Complete Act 2.
You found Will's original time machine.
Time Stop one hour's worth of accumulated time.
Kill 3 enemies with a single Time Blast.
Locate 1 Quantum Ripple and 1 Intel Item.
Upgrade a time power.
Watch a show episode with all of its Quantum Ripples unlocked.
Paul chose the Hardline 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.