Hydrophobia Prophecy [PS3]

Trophies
Complete the following tasks to unlock PlayStation3 trophy rewards.
Survivor (Silver): Completed the game.
Honour (Bronze): Collected 50% of the medals.
Private Eye (Gold): Collected all documents and objects.
Celebrated (Silver): Collected all the medals.
Challenged (Silver): Completed the Challenge Room.
Tinker (Bronze): Completed a hack.
Swept Off Their Feet (Bronze): Swept 3 Malthusians off their feet with water.
Vengeance (Bronze): Killed 5 Mathusians with fire or electricity.
Chain Gang (Bronze): Killed 2 Malthusians within a timed chain attack.
My Hero (Bronze): Saved Chief Billingham.
Davy Jones' Locker (Bronze): Neutralized 10 Malthusians in underwater combat.
Drowned (Bronze): Drowned a Malthusian.