Unlock ten items.
Unlock twenty items.
Unlock fifty items.
Complete the tenth generation.
Complete the fiftieth generation.
Complete the one hundredth generation.
Kill 500 creatures.
Kill 5000 creatures.
Kill 50000 creatures.
Survive a generation with 90% fire creatures.
Survive a generation with 90% psychic creatures.
Survive a generation with 90% electric creatures.
Survive a generation with 90% acid creatures.
Survive a generation with 90% ice creatures.
Kill 100 creatures by running into them.
Completely missed all creatures with a use of the drunk missiles.
Kill ten creatures with one use of the drunk missiles.
Go five waves without spending any biomatter.
Go twenty waves without spending any biomatter.
Survive 10 generations without losing a life.
Lose without killing a single creature.
Kill 1000 creatures using alternate equipment.
Kill 5000 creatures using alternate equipment.
Kill 15 creatures with one AOE shot.