Full list of all 12 Wallace & Gromit 2: The Last Resort achievements worth 200 gamerscore. It takes around 2-3 hours to unlock all of the achievements on Xbox 360.
Complete Chapter 1
Complete Chapter 2
Complete Chapter 3
Complete Chapter 4
Find an object from a Wallace and Gromit movie
Can the official forecast banish the bully from Felicity’s doorstep?
Find this episode's "mystery cheese" in Chapter 2
Offer a cuppa to all your guests
When asked Whodunnit for the first time, accuse the innocent
Try every accessory once.
Try to cook some sugar in Chapter 3.
Hear Wallace say "I say!" in seven situations.