Find each artifact in the Zone.
You found 18 flash drives. Use them wisely.
You found all "meat" artifacts. Abomination, but useful to survive in the Zone!
Sell goods for more than 250 000.
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.
Upgrade 5 different weapons to maximum.
Find all unique weapons.
Enhance your maximum weight capacity by 60 kilograms.
Finish the game on Stalker difficulty.
Die from 5 different anomalies.
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.
Kill 50 enemies with headshot.
Finish the game on Veteran or Master difficulty.
Join "Clear Sky" faction and defeat Renegades.
Make the choice between Freedom and Duty and help your faction to defeat their rivals.
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