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