Lost: Via Domus - Achievements

Crash survivor 25 points: Complete Episode 1.
Locate the cockpit 25 points: Complete Episode 2.
Via Domus 50 points: Complete Episode 3.
Into the hatch 75 points: Complete Episode 4.
Behind the wall 100 points: Complete Episode 5.
Through the Flame 125 points: Complete Episode 6.
The way home 200 points: Finish the game.
815 20 points: Discover all the memories in Flashback 1.
Sweet memory 20 points: Discover all the memories in Flashback 2.
Behind the glass 20 points: Discover all the memories in Flashback 3.
Identity crisis 30 points: Discover all the memories in Flashback 4.
Persephone 30 points: Discover all the memories in Flashback 5.
Whatever it takes 30 points: Discover all the memories in Flashback 6.

Additionally there are seventeen secret achievements, all of which are currently unknown.

4 8 15 16 23 42 15 points: Photograph numbers on sealed hatch.
A Turn of the Screw 10 points: Photograph A Turn of the Screw.
Beam of light 20 points: Photograph beam of light coming from the hatch.
Blackmailer 15 points: Convince Locke to help.
Boom boom 10 points: Open the secret door.
Button pusher 15 points: Enter the numbers.
Castaways' Treasures 10 points: Photograph, Kate's plane, Charlie's guitar, and Locke's wheelchair.
Desmond's Past 10 points: Photograph: Kelvin's jump suit Medical cabinet with vaccines Desmond's mural.
Dharma Ride 15 points: Photograph Dharma van.
Hero's hero 25 points: Save Jack.
Mapping the Island 10 points: Photograph the blast door map, the blast door map for the hidden entrance, and Sayid's cable map.
Pearl Station 20 points: Photograph the Pearl Station emblem.
Radzinsky 15 points: Photograph bloodstain on the Swan ceiling.
Save the castaways 15 points: Prevent the fuel leak from igniting.
Showdown 10 points: Successfully confront Beady Eyes.
Slave 15 points: Photograph skeleton in Black Rock.
Medical Station 20 points: Photograph the Medical Station emblem.