Celebrated - 25 gamerpoints - Collect all the medals.
Chain Gang - 15 gamerpoints - Kill 2 Malthusians within a timed chain attack.
Challenged - 15 gamerpoints - Complete the Challenge Room.
Davy Jones' Locker - 15 gamerpoints - Neutralize 10 Malthusians in underwater combat.
Drowned - 10 gamerpoints - Drown a Malthusian.
Honour - 15 gamerpoints - Collect 50% of the medals.
My Hero - 10 gamerpoints - Save Chief Billingham.
Private Eye - 35 gamerpoints - Collect all documents and objects.
Survivor - 25 gamerpoints - Complete the game.
Swept Off Their Feet - 15 gamerpoints - Sweep 3 Malthusians off their feet with water.
Tinker - 10 gamerpoints - Complete a hack.
Vengeance - 10 gamerpoints - Kill 5 Mathusians with fire or electricity.