Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Armored train	Fully arm the trolley.
Battle	Kill 100 mutants.
Carnage	Kill 1000 mutants.
First blood	Kill one mutant.
First start	Build a generator.
Fortress	Upgrade the generator to the third level.
Fuel	Get fuel.
Fully armed!	Build all workshops.
Gardener	Kill the flower.
He's lost!	Survive the first wave.
Let's go!	Take a ride on a trolley.
Marathon runner	Walk 42,195 meters.
No losses!	Win without losing a single follower.
Rank A	Get rank A or higher.
Rank B	Get rank B or higher.
Rank S	Get the S rank.
Scoleciphobia	Kill 25 slugs as a hero.
Settlement	Upgrade the generator to the second level.
Skirmish	Kill 50 mutants.
Slayer	Kill 10,000 mutants.
Survived!	Survive the third wave.
Survivors	Pick up the stalkers on the other side of the bridge.
The historian	Find all notes.
Try again!	Die from a flower.
Well done!	Survive the second wave.