Here is the full list of all 40 The Excavation of Hob's Barrow achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
An uncertain future.
The Seventh Day
It all ends here.
The feline chorus has grown silent.
A new passage is secured.
An incredible discovery.
Horace and co have departed.
The Barrow Queen has breached the barrier.
The Third Day
A little rain never hurt anyone.
A passage?
Here's to Margaret Tillett.
May they find happiness together.
Traveller of the Moors
A bucket of fresh goat's milk.
Let's hope she doesn't notice.
A strange incident at the Devil's Toe.
The excavation can now go ahead!
A sweet little thing.
Mr Shoulder has shown himself.
William Bateman was in Bewlay?
The Second Day
That smell... earthy and sweet.
Mr Crozier got a good deal there.
Where's Kenneth?
Sometimes water is a wiser option.
Sometimes we all need to sit and watch the world go by.
Quite the scholar of the Bard.
A curious remedy.
The First Day
A figure slips into the mist.
Seven plates, seven animals.
Visions of Wrinklewood.
No station master in sight.
He deserved it.
William who?
Life is for living, not for worrying about what comes after.
Father Roache may not appreciate this.
Something's a little queer about this cat.
She's a good listener.