S.T.A.L.K.E.R.: Clear Sky - Enhanced Edition achievements

Find each artifact in the Zone.

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

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

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

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

Drink 100 energy drinks.

Finish the game on Novice difficulty.

Finish the game on Veteran or Master difficulty.

Finish the game on Stalker difficulty.

Find all unique weapons.

Sell goods for more than 250 000.

You found 18 flash drives. Use them wisely.