Kill 5 bosses.

Kill 10 bosses.

Kill 20 bosses.

Kill 50 bosses.

Kill 100 bosses.

Clear the first Boss Rush challenge.

Clear the Classicism challenge stage.

Clear the Halloween challenge stage.

Clear the Medieval challenge stage.

Complete a run without taking any damage.

Complete a run using the Sword weapon.

Have 5 different type of drone at the same time.

Get a Helper Drone.

Kill 30 enemies in 1 second

Slay 1000 enemies.

Slay over 10000 enemies.

Slay over 100000 enemies.

Survive an ambush wave.

Hunt down the elusive Golden Mantis.

Obtain the Missile Barrage module.

Obtain the Cryo Field Generator.

Obtain Luck Of The Draw.

Obtain the Meltdown module.

Obtain the Onslaught Module.

Obtain the Open Fire module.

Obtain the Override Field module.

Obtain the Drone Raid Module.

Obtain Something To Remember Me By.

Obtain the secret Parasite.

Obtain the Rare Ore.

Obtain Toxic Emission.

Obtain Vulcan Module.

Obtain Winter Warfare.

Clear Hard Difficulty with 0 spent Research Points.

Dealt 10000 damage in a single level.

Took 100 damage in a single level.

Complete a level without taking any damage.

Pick up over 20 Modules.

Pick up over 50 Modules.

Pick up over a 100 Modules.

Freeze 20 enemies at once.

Acquire every single module.

Use active items 100 times.

Have over 3000 coins. Could just retire with that.

Acquire 10 research points.

Acquire 20 research points.

Acquire 50 research points.

Salvage 3 modules in a single level.

Survive the Worm's Stomach.

Buy 50 modules from the Shop.

Spend over a 1000 coins in one shopping.

Vanquish the Blaze Fly deep inside the caverns.

Vanquish the Mantis Queen.

Vanquish the Space Beholder.

Vanquish the Infested Fortress.

Vanquish the Robo-Spider.

Vanquish the Brood Star.

Vanquish the Lost Ship.

Survive the Crystal Caves.

Vanquish the Digger.

Drive away the ancient evil.

Vanquish the Flesh Nest.

Vanquish the Flesh Wurm.

Vanquish the Gatling Drone.

Vanquish Mosquitron.

Vanquish the Mysterious Entity.

Vanquish the Octo Beholder.

Vanquish the Ouroborosect.

Vanquish the Tick Carrier.

Exterminate 1 variant boss.

Exterminate 5 variant bosses.

Exterminate 10 variant bosses.

Vanquish the Space Wurm.

Raise the damage stat over 10

Raise the ROF stat over 2

Raise the fuel stat over 200

Raise the fuel regen stat over 5

Raise the shield stat over 70

Raise the speed stat over 15