Here is the full list of all 54 Welcome To Chichester Redux : The Spy Of America And The Long Vacation achievements.
Completed the test program
This game was originally released on the 29th January 2019 !
Complete the game as a male protagonist
Complete the episode recap section
Complete the NEW prologue
Complete the OLD prologue
Death by frying pan
Death by trapdoor
Work for The Council Of The Unseen
Find the correct ending
Find out what happens to the stewardess
Complete the game as a female protagonist
Complete Chapter 25
Complete Chapter 24
Complete Chapter 23
Grendel has learnt how to fly
Complete Chapter 22
Complete Chapter 21
Complete Chapter 20
Complete Chapter 19
Complete Chapter 18
Complete Chapter 17
Complete Chapter 16
Why Katherine was drunk
Complete Chapter 15
Complete Chapter 14
Complete Chapter 12
Complete Chapter 13
Complete Chapter 11
Complete Chapter 10
Find out what happens to Coraline
Complete Chapter 9
Complete Chapter 8 - Part 2
Complete Chapter 8 - Part 1
Complete Chapter 7
Complete Chapter 6
Offer Grendel some cake mix
Stare at a painting
Project Mothscroll is activated
Complete Chapter 5
Complete Chapter 4
Complete Chapter 3
Complete Chapter 2
Cheat in the boss fight
Beat Grendel
Lose against Grendel
Complete Chapter 1
A new name has been entered
Starting a new game