Let Player 2 join the game while in a middle of a campaign.

Discover all paths available in the game.

Blow off 666 heads!

Collect all additional weapons available in the game.

Knock back the Kenfis

Nail down the opponent's head with the Pitter.

Collect your first additional weapon.

Shoot down 50 enemy projectiles.

Complete the game with a total score of over 62,000.

Enter the secret room in Chapter 4.

Finish a single chapter without taking any damage.

Finish the game with a final score below 62,000 and the last score digit equal to zero