Die for the first time

Running out of time for the first time

Beat the Desert

Defeat the Mecha Tank

Defeat the Bomber Bird

Defeat the Laser Tower

Defeat the X Eyes

Defeat the Metal Lotus

Defeat the Lightning Trains

Defeat the Cold Wave

Defeat the Arctic Wave

Defeat the Fat Barracuda

Defeat the Abyssal Seed

Defeat the Koffing

Defeat the Reverse Iron Maiden

Defeat the Fireworks

Defeat the Core Breaker

Defeat the Mecha Armor

Defeat the Wind Maze

Defeat the Acid Wheel

Defeat the Radioactive Worm

Defeat the Machine Gun MegaBot

Defeat the Bazooka MegaBot

Defeat the Flame Thrower MegaBot

All doors unlocked

Defeat the Ultimate Bunker Defense System

Beat the game as Rick

Beat the game as Noah

Beat the game as Gale

Beat the game as Yumi

Beat the game as Erick

Beat the game as Karol

Beat the game as Dyna

Beat the game as Mark

Destroy all boxes of all levels on any difficulty

Defeat 2 bosses on Survivor mode

Defeat 5 bosses on Survivor mode

Defeat 10 bosses on Survivor mode

Destroy 300 boxes in survival mode

Destroy 800 boxes in survival mode

Destroy 1500 boxes in survival mode

Make more than 1000 points in danger mode