Here is the full list of all 50 As Dusk Falls achievements.
Vince failed to get the gun from Tyler
Alerted Big Sam without raising Tyler's suspicion
Failed to execute the perfect burglary
Forgave Michelle for her affair with Bruce
Didn't forgive Michelle for her affair with Bruce
Zoe was taken hostage by the Holts
Kept the pager hidden from the Holts
Jay killed the cop who tried to arrest him
Helped the stranger to rise from the grave
Refused to confess to Bradley
Jay surrendered to the cops
Refused to abandon your family at the cabin shootout
Ash revealed the cabin's existence to Dante
Sharon was captured by Dante
Escaped the FBI and made it to Canada
Vanessa decides to go to Canada with Jay
Jay and Vanessa fell in love
Zoe reported Jay's wherabouts to the authorities
Jay's execution was called off at the last second
Zoe didn't stay to witness Jay's execution
Got arrested at the border
Completed Chapter 6
Completed chapters 4-6 of As Dusk Falls
Zoe shared a meal with Jay
Forest ranger let Jay escape to Canada
Completed Chapter 5
Jay and Vanessa went their separate ways at the campground
Paul escaped to Cuba with Sharon
Won the trucker's darts challenge
Completed Chapter 4
Stopped Tyler falling from the tree
Ash didn't reveal the cabin's existence to Dante
Vince survived the Desert Dream
Completed Chapter 3
Completed chapters 1-3 of As Dusk Falls
Vince convinced the Holts to take him as their hostage
Jay buried the stranger alive
Told the Holts about Dante's pager
Completed Chapter 2
Warned Dale about the sniper on the water tower
Michelle reached the hospital for treatment
Vince and Michelle saved their marriage
Trusted Michelle about her relationship with Bruce
Successfully removed the bullet for Michelle
Escaped your bindings and called Dante for help
Completed Chapter 1
Vince managed to get the gun from Tyler
Big Sam killed by Tyler at the Desert Dream
Got the money without alerting Dante
Used the safe code to open Dante's safe