Continue playing to unlock this secret achievement.
Break 50 Lights.
Kill 100 Mutants.
Find and return the crying child's Teddy Bear.
Stealthily kill 15 Enemies.
Rescue the Women and Children on the BANDITS level without raising alarm.
Kill 100 Human Enemies.
Turn off 40 Lights without breaking them.
Watch the entire Theater Show.
Write 10 of Artyom's hidden Diary pages.
Complete the ECHOES level undetected by the Watchmen.
Complete training sequence.
Escape the chasing Nazis on the REICH level without being caught once.
Finish the ASHES level without taking a hit.
Set 2 Enemies on fire at once.
Disarm 10 Traps.
Make 100 Purchases.
Collect 1000 Military Rounds.
Use all Musical Instruments in the game.
Complete all 43 of Artyom's hidden Diary pages.
Complete the SEPARATION level without killing or raising alarm.
Take the Custom Pistol from the Locked Box.
Complete the FACILITY level without killing or raising alarm.
Make 10 Spiders flip belly-up.
Kill all armed enemies on the REVOLUTION level, including all reinforcements.
Complete the REVOLUTION level without killing and raising an alarm.
Kill all Watchmen before they reach the Railcar.
Kill 5 Shrimp with Grenades.
Fall in the Swamp 10 times.
Find all Equipment Stashes in the swamps.
Find the Hidden Ammo in the abandoned part of the station on the QUARANTINE level.
Kill all the Reds on the THE CHASE level.
Kill a Demon with the Helsing.
Complete the BRIDGE level without a kill.
See all Visions in the Dead City.
Hold the Platform without dying.
Kill 10 enemies in a row with Throwing Knives.
Kill at least one Enemy with each Weapon available in the game.
Install all possible Customizations for a Weapon.
Complete the game without killing any Humans unless forced to.
Complete the game in Ranger Hardcore.
Complete the game in Ranger Mode.
Complete the SNIPER TEAM level.
Kill 10 enemies with headshots using your sniper rifle.
Complete the KSHATRIYA level.
Find 30 artifacts.
Complete the ASSAULT INFANTRY level.
Kill 100 enemies with heavy weapons.
Complete the TOWER level.
Сomplete at least one HUGE mission.
Complete the SPIDER LAIR level.
Kill 20 spiders with your flame thrower.
Complete the SHOOTING RANGE and ARENA.
Spend 3 hours on the DEVELOPER level.
Complete the PAVEL level.
Open 8 safe boxes on the PAVEL level.
Complete the KHAN level.
Kill 20 Nosalises on the KHAN level.
Сomplete the ANNA level.
Kill more Watchmen that Artyom does.
