Here is the full list of all 13 Lost Island achievements.
Find golden camp fire 1
Find golden camp fire 2
Find oglden camp fire 3
Find golden camp fire 4
Find golden camp fire 5
Find golden camp fire 6
Find golden camp fire 7
Find golden camp fire 8
Find golden camp fire 9
Find golden camp fire 10
Find golden camp fire 11
Find golden camp fire 12
Find golden camp fire 13