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