Soldier 15 Kill 100 Human Enemies. Antibiotic 15 Kill 100 Mutants. Shadow 20 Stealthily kill 15 Enemies. Inferno 10 Set 2 Enemies on fire at once. Tesla 10 Break 50 Lights. Edison 15 Turn off 40 Lights without breaking them. Ever Vigilant 10 Disarm 10 Traps Businessman 10 Make 100 Purchases. Walking Bank 10 Collect 1000 Military Rounds. Musician 10 Use all Musical Instruments in the game. First Draft 10 Write 10 of Artyom's hidden Diary pages. Published 30 Complete all 43 of Artyom's hidden Diary pages. Rabbit 10 Complete training sequence. Not A Rabbit 10 Finish the ASHES level without taking a hit. Clean Escape 10 Escape the chasing Nazis on the REICH level without being caught once. Invisible Intruder 20 Complete the SEPARATION level without killing or raising alarm. A Present 10 Take the Custom Pistol from the Locked Box. Invisible Savior 20 Complete the FACILITY level without killing or raising alarm. Tortoise 10 Make 10 Spiders flip belly-up. Mouse 10 Complete the ECHOES level undetected by the Watchmen. Patron of the Arts 10 Watch the entire Theater Show. Derailed 10 Kill all armed enemies on the REVOLUTION level, including all reinforcements. Invisible Soldier 20 Complete the REVOLUTION level without killing and raising an alarm. Scram 20 Kill all Watchmen before they reach the Railcar. Commando 15 Rescue the Women and Children on the BANDITS level without raising alarm. Soup 15 Kill 5 Shrimp with Grenades. Reunion 10 Find and return the crying child's Teddy Bear. Diver 10 Fall in the Swamp 10 times. Equipped 20 Find all Equipment Stashes in the swamps. Forgotten 15 Find the Hidden Ammo in the abandoned part of the station on the QUARANTINE level. Bloodlust 10 Kill all the Reds on the THE CHASE level. Van Helsing 30 Kill a Demon with the Helsing. Rain Man 30 Complete the BRIDGE level without a kill. Back to the Past 20 See all Visions in the Dead City. True Spartan 50 Hold the Platform without dying. No shooting allowed 10 Kill 10 enemies in a row with Throwing Knives. Gunslinger 15 Kill at least one Enemy with each Weapon available in the game. Weapon Smith 15 Install all possible Customizations for a Weapon. Shadow Ranger 70 Complete the game without killing any Humans unless forced to. Secret Achievements Secret Achievement 10 Continue playing to unlock this secret achievement. Secret Achievement 10 Continue playing to unlock this secret achievement. Secret Achievement 20 Continue playing to unlock this secret achievement. Secret Achievement 20 Continue playing to unlock this secret achievement. Secret Achievement 10 Continue playing to unlock this secret achievement. Secret Achievement 10 Continue playing to unlock this secret achievement. Secret Achievement 35 Continue playing to unlock this secret achievement. Secret Achievement 20 Continue playing to unlock this secret achievement. Secret Achievement 25 Continue playing to unlock this secret achievement. Secret Achievement 80 Continue playing to unlock this secret achievement. Secret Achievement 100 Continue playing to unlock this secret achievement. Source - X360A
