Here is the full list of all 20 It's Grim Up North | Chapter 1 achievements.
Completed the epilogue
You fought a toilet, now go and wash your hands!
You've beaten up posh pete
Completed the most violent divorcing proceeding in the history of the village
Completed chapter 1
Checking out all of Ronnie's goods
The lawyer saved us from being sued
that horse has a kick to it....literally
Failed to learn Andy’s wife's name
Let the horse free
Read Terry’s old case files
Spoke to all the locals in the village in chapter 1
Ta mate for buying our game!
Returned the spare pub key to Barry
Played the obligatory tutorial level
Used all animal CDs on the sheep
Never knew an old man could
learnt the truth about the gnomes
Choons bro!
You fed both Barry and the toilet