Reach the Underworld.
Help the Feral Child breed a pet.
Use the Workbench.
Use the Blastforge.
Use the Manufactory.
Use the Crucible.
Defeat Marduk, Priest of Bone.
Defeat Smotherk, Priest of Flame.
Defeat Telemak, Priest of Lore.
Blow up a Pumping Station.
Blow up a Spark Rat nest.
Meet the Feral Child.
Trap a Spark Rat.
Trap a Grim Raptor or Grim Cheeper.
Trap a Polyp.
Trap a Smoke Ghost.
Incubate a Raptor Egg.
Dig up a hoard.
Break open a Larva Mound.
Witness the birth of a Smoke Ghost.
Show off the result of a Behaviour Module.
Defeat a Porkupine.
Meet an old friend.
Defeat a Grim Raptor.
Defeat a Stoker.
Defeat a Male Pangocorn.
Retire a faithful worker.
Open a hatch.
Discover the World Heart.
Find your son.
Craft the Verdite Reactor.
Complete the game.
Feed starving orphans.
Show various esoteric objects to the Craftmaster.
