Here is the full list of all 48 Welcome To... Chichester 3 : Plenty Of Time To Live achievements.
Complete the prologue
Complete Chapter 1
Complete Chapter 2
Complete Chapter 3
Complete Chapter 4
Complete Chapter 5
Complete Chapter 6
Complete Chapter 7
Complete Chapter 8
Complete Chapter 9
Complete Chapter 10
Complete Part 1 of Chapter 11
Complete Part 2 of Chapter 11
Complete Chapter 12
Complete Chapter 13
Complete Chapter 14
Complete Chapter 15
Complete Chapter 16
Complete Part 1 of Chapter 17
Complete Part 2 of Chapter 17
Complete Chapter 18
Complete Chapter 19
Complete Part 1 of Chapter 20
Complete Part 2 of Chapter 20
Complete Chapter 21
Take a left turn at the junction
Take a right turn at the junction
Complete Chapter 22
She knew what she was doing
Only following orders
Make her pay
Only trying to survive
No point helping her now
Help her get the help she needs
Return to England alone this time
Return to England with Grendel
Ignore the two girls
Rescue the two girls from their own folly
Use Mothscroll to solve all your problems
You don't want to face the past
Start a new game
Complete the recap
Use the encyclopedia
Find out what happened to Coraline
Get caught breaking and entering
Complete WTC Redux (1), WTC 2 and WTC 3
Complete ALL Welcome To... games
Killed by Misericordia and Hebkya