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.
Something's a little queer about this cat.
Seven plates, seven animals.
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
She's a good listener.
A strange incident at the Devil's Toe.
A little rain never hurt anyone.
Life is for living, not for worrying about what comes after.
A passage?
May they find happiness together.
Traveller of the Moors
A bucket of fresh goat's milk.
Let's hope she doesn't notice.
The excavation can now go ahead!
Mr Shoulder has shown himself.
William Bateman was in Bewlay?
Here's to Margaret Tillett.
The Second Day
That smell... earthy and sweet.
Mr Crozier got a good deal there.
Where's Kenneth?
Sometimes water is a wiser option.
Father Roache may not appreciate this.
Quite the scholar of the Bard.
Sometimes we all need to sit and watch the world go by.
William who?
A sweet little thing.
A curious remedy.
The First Day
A figure slips into the mist.
Visions of Wrinklewood.
He deserved it.
No station master in sight.