Sell goods for more than 250 000.

Find each artifact in the Zone.

Sell goods for more than 100 000.

Finish the game and do not join any faction after leaving the Swamps.

Be supported by and gain maximum reputation with 3 or more factions.

Help Free stalkers or Bandits to be victorious in their conflict.

Find all unique weapons.

Upgrade 5 different weapons to maximum.

Enhance your maximum weight capacity by 60 kilograms.

Finish the game on Stalker difficulty.

You found all "meat" artifacts. Abomination, but useful to survive in the Zone!

Die from 5 different anomalies.

You found 18 flash drives. Use them wisely.

Finish the game on Novice difficulty.

Join any faction after leaving the Swamps.

Walk 10 kilometers with overload.

Drink 100 energy drinks.

Finish S.T.A.L.K.E.R. Clear Sky on any difficulty level.

Finish the game on Veteran or Master difficulty.

Kill 50 enemies with headshot.

Join "Clear Sky" faction and defeat Renegades.

Make the choice between Freedom and Duty and help your faction to defeat their rivals.

Liquidate machine gunner at military block post.

Help Semyon Lambee.

Kill Boss Helicopter at Lymansk hospital.

Find the stash with valuable habar at swamps.

Be killed by grenades 20 times.

Let water run to the undergrounds, kill mutants and return alive.

When dived into that very basement with empty pockets.

Meet Forester and return him what is lost.

Assist Hermit and finish his quest in Undergrounds.

Find the forgotten guitar.

Go through the military Cordon and speak to Sidorovich for the first time.

Meet all barmen in the Zone.

Find the time machine in Lymansk.

Find and steal items from back of the Suslov shop in marshes.

Use guide service 10 times.

Enter the secret city, Lymansk.

Help Vasyan to repel the attack of dogs and climb down the stone.

Visit all in-game locations.

Climb high and listen to the full version of radio message.

Find the trophy AKM-47/2.

Use the service of all Zone technicians.