Full list of all 50 Alpha Protocol achievements worth 1,000 gamerscore. It takes around 50-60 hours to unlock all of the achievements on Xbox 360.
You have finished your training.
You survived Operation Desert Spear.
You completed Operation Blood Feud.
Following orders, you killed Sheikh Shaheed on Operation Desert Spear.
Konstantin Brayko is dead by your hand.
You earned the hatred of 3 people.
You scored 100 Critical Hits with the Shotgun.
You scored 100 head shots with the Assault Rifle.
You Evaded (or defeated via Takedown moves) 75 enemies.
100 of your placed devices have detonated.
You picked 10 locks.
You bypassed 20 electronic devices.
You hacked 10 computers.
You completed Operation True Heirs.
You completed Operation Deus Vult.
You have finished Alpha Protocol.
You joined Halbech and put an end to Alpha Protocol.
You reconciled with Alpha Protocol and put Halbech out of business.
You survived Alpha Protocol as a Recruit.
You prevented a riot from killing hundreds in Taipei.
The Roman History Museum is safe, thanks to your efforts.
By carefully pushing his buttons, you provoked Marburg into fighting to the death.
You killed Surkov for lying to you.
You went your entire career without being distracted by love interests.
You scored 100 Critical Hits with the Pistol.
You achieved the maximum SMG Critical Hit Multiplier 7 times in your career.
You defeated 50 enemies with CQC.
You completed 5 missions using a wide variety of gadgets.
Choosing your own path, you put an end to Halbech and Alpha Protocol.
You have completed Alpha Protocol on the Hard difficulty setting.
You allowed Sheikh Shaheed to live.
You prevented the assassination of President Ronald Sung.
You discovered the identity of Sung's assassin.
You successfully alienated "secret agent" Steven Heck.
You saved Madison Saint James from certain death.
You gained Marburg's respect and bested him in battle.
You spared Konstantin Brayko.
You forged a partnership with Sergei Surkov.
When talking at gunpoint, you never pulled the trigger.
You took every opportunity to kill in cold blood.
You turned all of your former enemies into allies.
You became more than friends with Madison Saint James.
Your working relationship with Mina Tang turned into something more.
You and Scarlet Lake had a romantic trist.
You gained the affection of SIE and allowed her to consummate her lust.
You romanced all the ladies of Alpha Protocol.
Across 90 dialogue choices, you've used each stance at least 25% of the time.
You gained the favor of 3 people.
You acquired the vast majority of Intel available in the game.
You went 3 missions unnoticed and with minimal casualties.