Destroyer of Bots
Destroy 500 enemies.
Complete the main story campaign.
Defeat the boss: Mecinni
Meet the character: Professor
Purchase all of the drones from Patchie's Shop.
Defeat Memory Thief
Defeat the boss: Memory Thief
Loot 1000 cogs from enemies and pickups.
Defeat Mutant Landian
Defeat the boss: Mutant Landian
Defeat Landian Boss
Defeat the Boss of the Landians.
Defeat the boss: Golem
Gather 100 health pickups.