Here is the full list of all 49 A Trip to Yugoslavia: Directors Cut achievements.
That was a good fight
You survived, but you'll be remembered as a traitor.
Ghost town?
Pick every decision that will get you killed
Complete the game without dying
He was stronger than you...
Give up...
Maybe he was telling the truth?
Survive the final attack
They surely have too much, right?
Find a place to spend the night
Time to play gravedigger...
Keep you eyes peeled. Something's not right in the background...
Show them what you think
Escape from the forest
Escape from the building
Meet your inevitable end
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
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
He's always watching... Even if you're playing a different game!
At least you saved his life.
Was it worth it?
Die three times during tutorial.