Here is the full list of all 15 I Am Dead achievements.
Obtain all other trophies
Finish All Of Mr Whistable’s Riddles
Find all the thermos flasks in the Boats
Find all the cats in the Quay
Find all the wrens in the Sculpture Park
Find all the plastic clogs in the Lighthouse
Find the butterflies in the Museum
Meet Aggi
Find Grenkin Grove
Meet Samphire
Meet Greg Litherland
Find all the wrestlers in the Campsite
Meet Ogden Beckett
Meet Val Outram
Meet Pete Noach