Beat the game on normal difficulty and don't be any special

Beat the game on casual difficulty while not losing your pacifier

Beat the game on heavy difficulty and scream a furios roar after beating the final boss

Destroy everything on your way on Badass difficulty and try to not smash your phone

Beat the game without using bombs

Beat the game on normal difficulty without getting hurt once

Beat any boss before the music track starts to repeat

Unlock all available spaceships

Upgrade all available spaceships and be a happy owner of an unbelievable collection

Completely upgrade any ship