Get the Dash Upgrade

Get the Helmet Upgrade

Get the Buster Upgrade

Get the Body Upgrade

Find all eight Heart Containers [No Passwords]

Find all four E-Tanks hidden in the game [No Passwords]

Go through any stage without using the buster, being damaged or using weapons

Reach on Vile in Intro Stage without taking damage

Get the Sword Technique

Defeat Chill Penguin without taking damage [No Sword Technique]

Defeat Flame Mammoth without taking damage [No Sword Technique]

Defeat Armored Armadillo without taking damage [No Sword Technique]

Defeat Storm Eagle without taking damage [No Sword Technique]

Defeat Sting Chameleon without taking damage [No Sword Technique]

Defeat Boomer Kuwanger without taking damage [No Sword Technique]

Defeat Spark Mandrill without taking damage [No Sword Technique]

Defeat Launch Octopus without taking damage [No Sword Technique]

Defeat Vile without taking damage [No Sword Technique]

Defeat Bospider without taking damage (buster only, no pause)

Beat the game without getting the body upgrade

Beat the game

Defeat Rangda Bangda without taking damage (buster only, no charge)

Defeat D-Rex without taking damage (buster only, no charge)

Reach on D-Rex in Sigma Fortress 3 without dying and recovering HP (buster only, no charge)

Get the Heart Container in Sting Chameleon Stage before getting Homing Torpedo

Get the Heart Container in Boomer Kuwanger stage before getting Boomerang Cutter

Defeat Chill Penguin using only the X-Buster (no charge)

Defeat Storm Eagle using only the X-Buster (no charge)

Defeat Flame Mammoth using only the X-Buster (no charge)

Defeat Armored Armadillo using only the X-Buster (no charge)

Defeat Boomer Kuwanger using only the X-Buster (no charge)

Defeat Sting Chameleon using only the X-Buster (no charge)

Defeat Spark Mandrill using only the X-Buster (no charge)

Defeat Launch Octopus using only the X-Buster (no charge)

Complete the Intro Stage and beat the boss without pressing left (no password or deaths)

Complete the Factory Stage and beat the boss without pressing left (no deaths)

Complete the Mine Stage and beat the boss without pressing left (no deaths)

Complete the Sky Stage and beat the boss without pressing left (no deaths)

Complete the Forest Stage and beat the boss without pressing left (no deaths)

Complete the Water Stage and beat the boss without pressing left (no deaths)

Beat the game without the dash upgrade (use password 4764-8488-7716)

Beat the game without dying (no password)

Get Factory Heart Container without Armor Upgrade and any Heart Container (Dash Upgrade allowed) (before beat Chill Penguin)

Get the Head Upgrade before getting the Boots Upgrade (This achievement will only work if you have defeated Chill Penguin and don't have the dash, so I suggest you use this password 4764-8488-7716)

Get 9 lives [No passwords]

Defeat Boomer Kuwanger at boss rush stage using only the Sword Technique

Complete the Power Plant Stage and beat the boss without pressing left (no deaths)

Defeat Bospider using only the Sword Technique

Defeat Sigma's First Form using only the Sword Technique

Defeat Chill Penguin at boss rush stage using only the Sword Technique

Defeat Storm Eagle at boss rush stage using only the Sword Technique

Defeat Flame Mammoth at boss rush stage using only the Sword Technique

Defeat Launch Octopus at boss rush stage using only the Sword Technique

Defeat Armored Armadillo at boss rush stage using only the Sword Technique

Defeat Sting Chameleon at boss rush stage using only the Sword Technique

Defeat Spark Mandrill at boss rush stage using only the Sword Technique

Beat Mountain Base (Chill Penguin Stage)

Beat Water Stage (Launch Octopus)

Beat Mines Stage (Armored Armadillo Stage)

Beat Factory Stage (Flame Mammoth Stage)

Beat the game with all heart containers, sub tanks, upgrades and technique (no password)

Defeat Sigma's First Form without taking damage [Buster Only, No Charge]

Get the Heart Container on Launch Octopus Stage [No Passwords]

Get the Heart Container on Sky Stage [No Passwords]

Get the Heart Container on Armored Armadillo Stage [No Passwords]

Get the Heart Container on Sting Chamelleon Stage [No Passwords]

Get the Heart Container on Chiell Penguin Stage [No Passwords]

Get the Heart Container on Boomer Kuwanger Stage [No Passwords]

Get the Heart Container on Flame Mammoth Stage [No Passwords]

Get the Heart Container on Spark Mandrill Stage [No Passwords]

Get the E-Tank on Armored Armadillo Stage [No Passwords]

Get the E-Tank on Storm Eagle Stage [No Passwords]

Get the E-Tank on Spark Mandrill Stage [No Passwords]

Get the E-Tank on Flame Mammoth Stage [No Passwords]

Get to the Door on Chill Penguin Stage without taking damage (weapons allowed)

Get to the Door on Storm Eagle Stage without taking damage (weapons allowed)

Get to the Door on Flame Mammoth Stage without taking damage (weapons allowed)

Get to the Door on Lauch Octopus Stage without taking damage (weapons allowed)

Get to the Door on Sting Chameleon Stage without taking damage (weapons allowed)

Defeat D-Rex with the Sword Technique

Get to the Door on Armored Armadillo Stage without taking damage (weapons allowed)

Get to the Door on Boomer Kuwanger Stage without taking damage (weapons allowed)

Get to the Door on Spark Mandrill Stage without taking damage (weapons allowed)

Defeat RT-55J (sub-boss) without taking damage on Forest (buster only, no charge)

Beat Tower Base (Boomer Kuwanger Stage)

Beat Sewer Base (Sting Chameleon Stage)

Beat Eletric Base (Spark Mandrill Stage)

Beat Storm Base (Storm Eagle Stage)