The way home
Finish the game
200 ✓ January 1st, 1753
Through the Flame
Complete Episode 6
125 ✓ January 1st, 1753
Behind the wall
Complete Episode 5
100 ✓ January 1st, 1753
Into the hatch
Complete Episode 4
75 ✓ January 1st, 1753
Via Domus
Complete Episode 3
50 ✓ January 1st, 1753
Identity crisis
Discover all the memories in Flashback 4
30 ✓ January 1st, 1753
Persephone
Discover all the memories in Flashback 5
30 ✓ January 1st, 1753
Whatever it takes
Discover all the memories in Flashback 6
30 ✓ January 1st, 1753
Hero's hero
Save Jack
25 ✓ January 1st, 1753
Crash survivor
Complete Episode 1
25 ✓ January 1st, 1753
Locate the cockpit
Complete Episode 2
25 ✓ January 1st, 1753
815
Discover all the memories in Flashback 1
20 ✓ January 1st, 1753
Sweet memory
Discover all the memories in Flashback 2
20 ✓ January 1st, 1753
Behind the glass
Discover all the memories in Flashback 3
20 ✓ January 1st, 1753
Button pusher
Enter the numbers
15 ✓ January 1st, 1753
Slave
Photograph skeleton in Black Rock
15 ✓ January 1st, 1753
4 8 15 16 23 42
Photograph numbers on sealed hatch
15 ✓ January 1st, 1753
Radzinsky
Photograph bloodstain on the Swan ceiling
15 ✓ January 1st, 1753
Save the castaways
Prevent the fuel leak from igniting
15 ✓ January 1st, 1753
Blackmailer
Convince Locke to help
15 ✓ January 1st, 1753
Boom boom
Open the secret door
10 ✓ January 1st, 1753
Showdown
Successfully confront Beady Eyes
10 ✓ January 1st, 1753
Desmond's Past
Photograph:
Kelvin's jump suit
Medical cabinet with vaccines
Desmond's mural
10 ✓ January 1st, 1753
A Turn of the Screw
Photograph A Turn of the Screw
10 ✓ January 1st, 1753
🔐 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 
🔐 Dharma Ride
Photograph Dharma van
15 
🔐 Mapping the Island
Photograph:
1- Blast door map
2- Blast door map for the hidden entrance
3- Sayid's cable map
10 
🔐 Castaways' Treasures
Photograph:
1- Kate's plane
2- Charlie's guitar
3- Locke's wheelchair
10