Here is the full list of all 24 The Silent Age achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
Find a box full of secrets
Impatience is a virtue
Read Lambert's progress reports
Play with fire
You'd think that would work...
Time to get your hands dirty
Complete The Silent Age
Whoops!
We've met before haven't we?
Take a long nap
Stay hungry. Stay foolish.
Shoot first. Think later.
Get the memo
Quest for fire
In a while...
This should be dead simple
Get ready to ride
...There's a fire
Chill for a moment
Extreme gardening
Think like a samurai
That does not compute
Watch and learn
Buzzwords from the boss