Full list of all 30 Lost: Via Domus achievements worth 1,000 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Xbox 360.
Photograph: 1- Blast door map 2- Blast door map for the hidden entrance 3- Sayid's cable map
Photograph Medical Station emblem
Photograph beam of light coming from the hatch
Finish the game
Save Jack
Complete Episode 6
Successfully confront Beady Eyes
Photograph Pearl Station emblem
Discover all the memories in Flashback 6
Complete Episode 5
Open the secret door
Photograph skeleton in Black Rock
Photograph Dharma van
Discover all the memories in Flashback 5
Complete Episode 4
Photograph bloodstain on the Swan ceiling
Photograph: Kelvin's jump suit Medical cabinet with vaccines Desmond's mural
Photograph A Turn of the Screw
Enter the numbers
Discover all the memories in Flashback 4
Photograph: 1- Kate's plane 2- Charlie's guitar 3- Locke's wheelchair
Complete Episode 3
Photograph numbers on sealed hatch
Discover all the memories in Flashback 1
Convince Locke to help
Discover all the memories in Flashback 3
Complete Episode 2
Discover all the memories in Flashback 2
Complete Episode 1
Prevent the fuel leak from igniting