Legendary achievements

Collected all PDA pick-ups

Completed game on Easy difficulty

Ran all Council Base lab experiments in Episode 6

Completed game on Normal difficulty

Caused Minotaur to destroy all Graveyard wall sections in Episode 5

Fired all 8 projectile weapons in Single Player at least once

Eavesdropped on the Black Order as they caged up a Werewolf in Episode 4

Collected 1/2 of PDA pick-ups

Freed Vivian from captivity in Episode 8

Completed Episode 7

Survived the double Minotaur attack in Episode 8

Completed Episode 8