Air! 15 Spend 30 minutes' worth of Filters. Back to the Past 15 See all Visions in the Dead City. Clean Escape 10 Escape the chasing Nazis on the REICH level without being caught once. Commando 30 Rescue the Women and Children on the BANDITS level without raising alarm. Derailed 30 Kill all armed enemies on the REVOLUTION level, including all reinforcements. Edison 15 Turn off 40 Lights without breaking them. Engineer 10 Use 10 Lever Switches. Ever Vigilant 15 Disarm 10 Traps. Invisible Intruder 15 Complete the SEPARATION level without killing or raising alarm. Invisible Savior 15 Complete the FACILITY level without killing or raising alarm. Invisible Soldier 30 Complete the REVOLUTION level without killing and raising an alarm. Cheers! 15 Drink at every occasion. Mouse 15 Complete the ECHOES level undetected by the Watchmen. No shooting allowed 15 Kill 10 enemies in a row with Throwing Knives. Patron of the Arts 15 Watch the entire Theater Show. Published 40 Complete all 43 of Artyom's hidden Diary pages. Pyromaniac 10 Burn 50 Cobwebs. Rain Man 30 Complete the BRIDGE level without a kill. Reunion 40 Find and return the crying child's Teddy Bear. Scram 15 Kill all Watchmen before they reach the Railcar. Shadow 15 Stealthily kill 15 Enemies. Soldier 30 Kill 100 Human Enemies. Tortoise 15 Make 10 Spiders flip belly-up. Veteran 15 Choose three primary weapons that use different ammo. Survivor 2034 50 Complete the game in Survival Mode. Spartan 2034 40 Complete the game in Spartan Mode. Master Thief 40 Open 10 locked safe boxes. Saboteur 15 Complete the SNIPER TEAM level. Kshatriya 15 Complete the KSHATRIYA level. Hail Reich! 15 Complete the HEAVY SQUAD level. Test Complete 15 Complete the TOWER level. Through the Fire 15 Complete the SPIDER LAIR level. Developer 30 Spend 1 hour on the DEVELOPER level. Heads Up! 15 Complete the PAVEL level. No Way Out 15 Complete the KHAN level. The Sunset of Hope 15 Complete the ANNA level. Antibiotic 30 Kill 100 Mutants. Rabbit 5 Complete training sequence. Not A Rabbit 15 Finish the ASHES level without taking a hit. Secret Achievements Big Momma 15 Kill the Rhino. C'est la vie 40 Destroy D6. Forest Guardian 30 Save the Bear from the Watchmen after the fight. Freedom! 10 Free the Prisoners. Redemption 50 Save D6. Revelation 10 Make Moskvin tell the truth with help from the Dark One. Revenge 15 Kill Pavel. Savior 10 Remove your mask when Lesnitsky demands it. Secret 10 Find out about the Reds' plans. Within a Hair of Death 10 Escape from the Red Line. Source - X360A