Complete the game in Survival Mode.
Save the Bear from the Watchmen after the fight.
Kill the Rhino.
Spend 30 minutes' worth of Filters.
Kill 100 Mutants.
Make 10 Spiders flip belly-up.
Turn off 40 Lights without breaking them.
Kill 100 Human Enemies.
Escape from the Red Line.
Complete the ECHOES level undetected by the Watchmen.
Use 10 Lever Switches.
Burn 50 Cobwebs.
Stealthily kill 15 Enemies.
Escape the chasing Nazis on the REICH level without being caught once.
Complete training sequence.
See all Visions in the Dead City.
Rescue the Women and Children on the BANDITS level without raising alarm.
Kill all armed enemies on the REVOLUTION level, including all reinforcements.
Disarm 10 Traps.
Free the Prisoners.
Complete the SEPARATION level without killing or raising alarm.
Complete the FACILITY level without killing or raising alarm.
Complete the REVOLUTION level without killing and raising an alarm.
Drink at every occasion.
Kill 10 enemies in a row with Throwing Knives.
Finish the ASHES level without taking a hit.
Watch the entire Theater Show.
Complete all 43 of Artyom's hidden Diary pages.
Complete the BRIDGE level without a kill.
Find and return the crying child's Teddy Bear.
Kill the Watchmen attacking the Railcar without taking any damage.
Choose three primary weapons that use different ammo.
Complete the game in Spartan Mode.
Open 10 locked safe boxes.
Complete the SNIPER TEAM level.
Complete the KSHATRIYA level.
Complete the HEAVY SQUAD level.
Complete the TOWER level.
Complete the SPIDER LAIR level.
Spend 1 hour on the DEVELOPER level.
Complete the PAVEL level.
Complete the KHAN level.
Complete the ANNA level.
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