Complete Episode 1
Prevent the fuel leak from igniting
Complete Episode 2
Photograph A Turn of the Screw
Via Domus
50Complete Episode 3
Convince Locke to help
Complete Episode 4
Enter the numbers
Behind the wall
100Complete Episode 5
Open the secret door
Complete Episode 6
Successfully confront Beady Eyes
The way home
200Finish the game
Save Jack
815
20Discover all the memories in Flashback 1
Sweet memory
20Discover all the memories in Flashback 2
Discover all the memories in Flashback 3
Discover all the memories in Flashback 4
Persephone
30Discover all the memories in Flashback 5
Discover all the memories in Flashback 6
Photograph Dharma van
Photograph beam of light coming from the hatch
Photograph Medical Station emblem
Photograph Pearl Station emblem
Photograph skeleton in Black Rock
Photograph numbers on sealed hatch
Photograph bloodstain on the Swan ceiling
Photograph: 1- Blast door map 2- Blast door map for the hidden entrance 3- Sayid's cable map
Photograph: Kelvin's jump suit Medical cabinet with vaccines Desmond's mural
Photograph: 1- Kate's plane 2- Charlie's guitar 3- Locke's wheelchair