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