Here is the full list of all 49 A Trip to Yugoslavia: Directors Cut achievements.
Ghost town?
They surely have too much, right?
Time to play gravedigger...
Meet your inevitable end
Complete the game without dying
Maybe he was telling the truth?
Survive the final attack
Find a place to spend the night
Escape from the forest
Escape from the building
Complete deleted chase scene and interactive trailer
Fine, you got me...
Too bad you got shot...
Find all the little aliens. You can interact with 12 of them. Group counts as well!
View all the extras
Give up...
Pick every decision that will get you killed
Show them what you think
You've uncovered all ATtY secrets. You're awesome!
That's the last time you see those leaves...
That's why he's moving like that. He needs a few minutes.
Unlock all the extras
Keep you eyes peeled. Something's not right in the background...
He's always watching... Even if you're playing a different game!
That was a good fight
He was stronger than you...
At least you saved his life.
You survived, but you'll be remembered as a traitor.
Was it worth it?
Die three times during tutorial.