Make Tara come back.
Solve the A6-74 artifact.
Solve the A18-6f artifact.
Find yourself alone.
Solve 3 artifacts in Challenge Mode.
Solve 7 artifacts in Challenge Mode.
Solve 10 artifacts in Challenge Mode.
Recover your childhood memories.
Explore the Boulevard of Death.
Solve the first artifact.
Solve the A15-61 artifact.
Solve the A29-70 artifact.
Explore the Avenue of Life.
Listen to all the dialogues on the island.
Listen to all the dialogues in semantic memory.
Listen to all the dialogues from the subway to the end of the game.
Solve the A9-20 artifact.
Solve the A25-6b artifact.
Solve the A20-20 artifact.
Find a shark in the sea.
Recover your college memories.
Solve the A4-6e artifact.
Solve the A12-6d artifact.
Find out about Jack's secret.
Throw the vial in the trash.
Put the vial in the box.
Put the clock on the pedestal.
Recover your career memories.