Here is the full list of all 45 Prison Break: The Conspiracy achievements worth 1,000 gamerscore.
Complete every chapter without being seen.
Complete chapter one without getting spotted.
Finish the game at any difficulty.
Finish the game on Shark.
Terminate Mannix.
Relentlessly pursue Mannix over the rooftops.
Dispatch Trumpets with the sink.
Knock out Bellick in the sewers.
Stop Mannix from killing Linc.
Mannix arrives at Fox River.
Beat Bellick in the underground fight.
Get the prison blueprints.
Find out that Turk works for the Company.
Escape from the boiler room ambush.
Successfully lock pick or unscrew five doors or grates without being spotted.
Survive the riot.
Hang Teets with his own chain.
Jump away from the water before getting electrocuted.
Steal Haywire's sketches.
Escape from the asylum after being injected with drugs.
Get the PUGNAc.
Complete the lock picking tutorial.
Defeat the snitch in the shower room.
Make it out of the elevator shaft unscathed.
Secure the letter of testimony.
Realize the brothers are breaking out.
Get tattoos for all six locations on your body.
Beat up more than 100 people on Shark.
Earn $5000.
Win a fight using only reversal moves and finishing moves.
Defeat 50 enemies in underground fights.
Successfully perform 50 reversal moves in fights.
Win a match flawlessly in underground fights on Shark.
Win a match flawlessly in underground fights.
Don't get knocked out in five consecutive fights.
Beat your first opponent in underground fights.
Win a fight without blocking.
Complete the first quest to retrieve C-Note's drugs.
First time climbing completed!
Complete the stealth tutorial.
Complete the fighting tutorial.
Lift the weights for at least 10 minutes (accumulated).
Punch the heavy bag for at least 10 minutes (accumulated).
Arrive in Fox River.
Escape Avocado's stranglehold.