| 4 8 15 16 23 42 (15) |
Photograph numbers on sealed hatch |
| 815 (20) |
Discover all the memories in Flashback 1 |
| A Turn of the Screw (10) |
Photograph A Turn of the Screw |
| Beam of light (20) |
Photograph beam of light coming from the hatch |
| Behind the glass (20) |
Discover all the memories in Flashback 3 |
| Behind the wall (100) |
Complete Episode 5 |
| Blackmailer (15) |
Convince Locke to help |
| Boom boom (10) |
Open the secret door |
| Button pusher (15) |
Enter the numbers |
| Castaways' Treasures (10) |
Photograph: 1- Kate's plane 2- Charlie's guitar 3- Locke's wheelchair |
| Crash survivor (25) |
Complete Episode 1 |
| Desmond's Past (10) |
Photograph: Kelvin's jump suit Medical cabinet with vaccines Desmond's mural |
| Dharma Ride (15) |
Photograph Dharma van |
| Hero's hero (25) |
Save Jack |
| Identity crisis (30) |
Discover all the memories in Flashback 4 |
| Into the hatch (75) |
Complete Episode 4 |
| Locate the cockpit (25) |
Complete Episode 2 |
| Mapping the Island (10) |
Photograph: 1- Blast door map 2- Blast door map for the hidden entrance 3- Sayid's cable map |
| Pearl Station (20) |
Photograph Pearl Station emblem |
| Persephone (30) |
Discover all the memories in Flashback 5 |
| Radzinsky (15) |
Photograph bloodstain on the Swan ceiling |
| Save the castaways (15) |
Prevent the fuel leak from igniting |
| Showdown (10) |
Successfully confront Beady Eyes |
| Slave (15) |
Photograph skeleton in Black Rock |
| Staff Station (20) |
Photograph Staff Station emblem |
| Sweet memory (20) |
Discover all the memories in Flashback 2 |
| The way home (200) |
Finish the game |
| Through the Flame (125) |
Complete Episode 6 |
| Via Domus (50) |
Complete Episode 3 |
| Whatever it takes (30) |
Discover all the memories in Flashback 6 |
