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 survived Alpha Protocol as a Recruit.
You have finished Alpha Protocol.
You discovered the identity of Sung's assassin.
You reconciled with Alpha Protocol and put Halbech out of business.
You romanced all the ladies of Alpha Protocol.
You gained the affection of SIE and allowed her to consummate her lust.
You and Scarlet Lake had a romantic trist.
Your working relationship with Mina Tang turned into something more.
You successfully alienated "secret agent" Steven Heck.
You prevented the assassination of President Ronald Sung.
You completed Operation True Heirs.
You scored 100 head shots with the Assault Rifle.
You completed Operation Deus Vult.
The Roman History Museum is safe, thanks to your efforts.
You saved Madison Saint James from certain death.
You became more than friends with Madison Saint James.
You killed Surkov for lying to you.
You bypassed 20 electronic devices.
Konstantin Brayko is dead by your hand.
You completed Operation Blood Feud.
You spared Konstantin Brayko.
You Evaded (or defeated via Takedown moves) 75 enemies.
You hacked 10 computers.
You gained the favor of 3 people.
You allowed Sheikh Shaheed to live.
You survived Operation Desert Spear.
Following orders, you killed Sheikh Shaheed on Operation Desert Spear.
You picked 10 locks.
You defeated 50 enemies with CQC.
You have finished your training.
Reconcile with Alpha Protocol and stop Halbech.
Put an end to Halbech and Alpha Protocol.
Complete Alpha Protocol on Hard difficulty setting.
Prevent a riot from killing hundreds in Taipei.
Gain Marburg's respect and best him in combat.
Provoke Marburg into a fatal duel.
Forge a partnership with Sergei Surkov.
Refrain from killing in cold blood.
Let your gun do the talking.
Turn all your enemies into allies in one single career.
Complete the game without being seduced.
Use each stance at least 25% across 90 dialogue stance choices.
Get 3 people to hate you (who must all hate you at the same time).
Acquire the vast majority of Intel available in the game.
Score 100 Critical Hits with the Pistol.
Achieve the maximum SMG Critical Hit Multiplier 7 times in your career.
Score 100 Critical Hits with the Shotgun.
Complete 3 missions with less than 5 kills and with no enemies alerted to your presence.
Complete 5 missions wherein 6 different gadgets are used.
Have 100 placed devices detonate.