Acquire the dash ability

Defeat Chill Penguin

Defeat Spark Mandrill

Defeat Armored Armadillo

Defeat Launch Octopus

Defeat Boomer Kuwanger

Defeat Sting Chameleon

Defeat Storm Eagle

Defeat Flame Mammoth

Clear Chill Penguin's entire stage without dying

Clear Spark Mandrill's entire stage without dying

Clear Armored Armadillo's entire stage without dying

Clear Launch Octopus's stage without dying

Clear Boomer Kuwanger's entire stage without dying

Clear Sting Chameleon's entire stage without dying

Clear Storm Eagle's entire stage without dying

Clear Flame Mammoth's entire stage without dying

Acquire the helmet upgrade

Acquire the armor upgrade

Acquire the Mega Buster upgrade

Receive a final gift from Zero after an intense battle

Acquire a heart tank

Acquire all 8 hearts

Acquire an E-Tank

Acquire all four E-Tanks

Slay the mighty brute and complete the game

Have a boss fight end in a mutual kill

Defeat Chill Penguin in his stage without being damaged

Defeat Spark Mandrill in his stage without being damaged

Defeat Armored Armadillo in his stage without being damaged

Defeat Launch Octopus in his stage without being damaged

Defeat Boomer Kuwanger in his stage without being damaged

Defeat Sting Chameleon in his stage without being damaged

Defeat Storm Eagle in his stage without being damaged

Defeat Flame Mammoth in his stage without being damaged

Clear Chill Penguin's stage without using special weapons

Clear Spark Mandrill's stage without using special weapons

Clear Armored Armadillo's stage without using special weapons

Clear Boomer Kuwanger's stage without using special weapons

Clear Launch Octopus's stage without using special weapons

Clear Sting Chameleon's stage without using special weapons

Clear Storm Eagle's stage without using special weapons

Clear Flame Mammoth's stage without using special weapons

Clear the game wth fewer than 100 deaths (no passwords)

Clear the game with fewer than 300 deaths (no passwords)

Clear the game with fewer than 500 deaths (no passwords)