Complete a battle
Complete a Chaos Challenge
Achieve 100% bullet critical rate
Achieve 100% evasion
Have 4 drones with at least 30 damage
Upgrade the shop to 3 stars in one go
Max out all upgrade items
Expand the Energy Ball to at least twice its size
Own a gilded weapon
Wake up 10 zombies in a single battle
Synthesize the Demon Sword, not easy!
Survive successfully in the "Grassland" level
Complete a level with 5 Disaster Cards
Eliminate 100 frogs in a single battle
Destroy 100 candlesticks in a single battle
Complete a normal level without taking any damage
Survive successfully in the "Graveyard" level
Survive successfully in the "Castle" level
Survive successfully in the "Hell" level
Unlock at least 5 heroes
Eliminate at least 5 enemies with a single bullet
Reach a total of 10 or more in health and armor combined
Dodge an attack with health at 1
