Accomplish the indicated achievement to get the corresponding number of Gamerscore points:
| Unlockable: | How to unlock: |
| Master Of Shadows (10 points) | Complete Mission "The Lost - Valley". |
| Demolition (10 points) | Complete Mission "The Lost - Fuel Storage". |
| Infiltration (10 points) | Complete Mission "Death Of The Butcher - Cathedral". |
| Liberator (10 points) | Complete Mission "Death Of The Butcher - Crypt". |
| In The Lion's Den (10 points) | Complete Mission "Leave A Light On - Docks". |
| Firebug (10 points) | Complete Mission "Leave A Light On - Storage". |
| Down-And-Dirty (10 points) | Complete Mission "The Third Man - Sewers". |
| Witness (10 points) | Complete Mission "The Third Man - Ghetto". |
| Delivery Service (10 points) | Complete Mission "The Third Man - Prison". |
| Assault (10 points) | Complete Mission "Le Boeuf". |
| Phoenix (10 points) | Complete Mission "Fade To Grey - Hospital". |
| Ace (30 points) | Complete Campaign in Normal Difficulty. |
| Legend (50 points) | Complete Campaign in Agent Difficulty. |
| Close Combat Expert (20 points) | Execute a silent advance through "The Lost - Valley". |
| Wine Connoisseur (20 points) | Take something along in "The Lost - Fuel Storage" that pleases your palate. |
| Art Connoisseur (20 points) | Secure a precious art piece from the Nazis in "Death Of The Butcher - Crypt". |
| Avenger (20 points) | Save many brave seamen by eliminating the sleeping threat in "Leave A Light On - Docks". |
| Miss Merciless (20 points) | Remove the occupiers in "The Third Man - Ghetto". |
| Killjoy (20 points) | Cut short the observer's sadistic pleasure in "The Third Man - Prison". |
| Informant (20 points) | Secure confidential document in "Le Boeuf". |
| Miss Know-It-All (50 points) | Accomplish all secret objectives. |
| Gold Lover (10 points) | Secure precious collectible in "Death Of The Butcher - Crypt". |
| Golden Bullet (10 points) | Secure precious collectible in "Le Boeuf". |
| General (10 points) | Secure precious collectible in "Death Of The Butcher - Cathedral". |
| Diplomat (10 points) | Secure precious collectible in "The Third Man - Prison". |
| Admiral (10 points) | Secure precious collectible in "Leave A Light On - Storage". |
| Attentiveness (10 points) | Secure 15 collectibles during a campaign. |
| Sharp Senses (30 points) | Secure 40 collectibles during a campaign. |
| Eagle Eye (50 points) | Secure all collectibles during a campaign. |
| Disciple (10 points) | Earn first skill point. |
| Master (30 points) | Earn 10 skill points during a campaign. |
| Grand Master (50 points) | Earn 15 skill points during a campaign. |
| Curiosity (30 points) | Find all letters during a campaign. |
| Assertiveness (10 points) | Kill 50 enemies during a campaign. |
| Bad Temper (30 points) | Kill 150 enemies during a campaign. |
| Relentlessness (50 points) | Kill 300 enemies during a campaign. |
| Rogue (10 points) | Kill 50 enemies silently during a campaign. |
| Slayer (30 points) | Kill 100 enemies silently during a campaign. |
| Assassin (50 points) | Kill 200 enemies silently during a campaign. |
| Gotta Light? (20 points) | Kill 10 enemies with the flare gun during a campaign. |
| Blast ‘Em (20 points) | Trigger 5 grenades during a campaign. |
| Detox (30 points) | Complete a mission without using morphine although you have some. |
| Ninja (30 points) | Complete a mission firing a gun only when killing silently. |
| Phantom (30 points) | Complete a missions without getting identified. |
| Blitzkrieg (50 points) | Complete the campaign in less than 5 hours. |
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