The Meet Petrenko task is a storyline mission featured in S.T.A.L.K.E.R.: Lost Alpha.

There's something related to the labs in Dark Valley?
- Marked One, Mission briefing

Apparently so... Best bet is that the Monolithians got it under their control. I'm not that informed about it. Colonel Petrenko knows best. Go talk to him, he's in the backroom. He's deeply invested in this sort of research, mainly because it might lead to these Sin guys he hates so much.
- Barkeep, Mission briefing



  • For the Lost Alpha Garik the bouncer politely gets out of the player's way and allows him into the rear of the bar.