Thunaer

S.U.R.V.I.V.E.D. Finish the game on Veteran or Master difficulty.

Terminator Threaded SPSA-14 is yours. To scare and protect!
0/1

The smile of Martha Find the beautiful Martha.
0/1

Gladiator The champion of the Arena.

Stalker legend Find each common and rare artifact in the Zone.
0/14

Knock-Knock Now you're onto something.
0/1

Last Blood At the end of Guns of Stygia, kill all the enemies on the walkways before the explosions do

Dedication to the cause Get 5,000,000 points total over multiple play sessions of Riot Control.

The Door Vinci Code No doors can stand between you and your goal. Even ones that lead nowhere.

GAC in time for dinner Achieve maximum CLEAR TIME BONUS in Assault on the 87th Precinct.

Too good to be true You have seen the Monolith, but did not succumb to the call.

Stoic Decoder opened the secret Sarcophagus doors for you.

I'm all but certain it was... Meet Sidorovich for the last time.

Maximum endurance Equip all endurance artifacts.

Fanged armor Find Fang exoskeleton.
0/1

Hunting season Kill 250 mutants.
0/250

Fast Track On Mean Street, kill all the snipers on the rooftop before the DNA bomb explodes

Hiker Tourist suit is yours. Now you can go for a walk and enjoy nearby anomalies.
0/1

Up-Lifting On Monorail Factory, kill all enemies whilst riding the lift

Party on the beach Equip all beach-themed artifacts. And do not forget the lights!

Above and beyond Achieve Gold Rating in Assault on the 87th Precinct.

Legend of the Zone One has entered the Zone and took everything.

You're Fired! Get canned by the GDF

↑, ↑, ↓, ↓, ←, →, ←, →, B, A Eradicate the Urban Eradicator

Two Thumbs Up Finish the game without being dismembered

Big Dick Stash Find all Aftershock Mega-Secrets

Keep It 100 Achieve 100% progress in Aftershock

Through The Looking Glass Complete arrange mode on any difficulty

Defusal Expert Collect one bomb from all 28 maps in arrange mode