Here is the full list of all 20 Late Shift achievements. It takes around 4-5 hours to unlock all of the achievements on Windows.
Go to the Tchois
The key to friendship
Don't give in
Take the high road
Defeat the odds
Reject the offer
Split the share 50/50
What are the chances?
Go home alone
Convince Parr it's a fake
Fall for the bluff
Accept the offer
Pull the trigger
Watch four endings
More than just friends?
Don't fight
Find all main chapters
Watch all seven endings
Enter the wrong code
Don't cross the line