Here is the full list of all 40 SATAZIUS achievements.
Watched a replay.
Destroyed 500 enemies using any charge weapons.
Destroyed 4,000 enemies.
Used 10 continues through different game sessions.
Used the first of many, many continues.
Got your first Game Over.
Died for the first time.
Blasted your way into the Heart of Satazius and successfully finished your suicidal mission.
Cleared Satazius on Normal difficulty or above.
Cleared Satazius using 1 credit on Normal difficulty or above.
Cleared Satazius using 1 credit on Easy Mode.
Cleared the game with a score of over 800,000 points on Normal difficulty or above without continuing.
Collected 10 stars in 1 stage.
Got crushed by certain walls on the final stage, effectively ruining your entire run.
Raced against death an instilled fear on a never-ending parade of pirates.
Destroyed 2,000 enemies.
Pierced through the enemy lines with all your might.
Received the gentle treatment of a deadly massive laser on Stage 4.
Reached MAX power on a sub-weapon.
Survived a brutal assault against all odds.
Got your first score extend!
Got turned into a pile of molten metal by a certain massive stream of magma on Stage 3.
Reached MAX power on a charge weapon.
Destroyed 500 enemies using any sub weapons.
Destroyed 1,000 enemies.
Destroyed 500 enemies using any main weapons.
Traversed through a massive onslaught.
Mistakenly picked up a speed down item.
Reached MAX power on a main weapon.
Destroyed 500 enemies.
Watched the Agano burn and launched a full scale vengeance!
Died at the hands of the Stage 1 boss's second form.
Reached MAX speed.
Destroyed 100 enemies.
Inadvertently collided against an asteroid on Stage 2.
Smashed yourself against one of the closing gates on Stage 5.
Cleared a stage on Hard Difficulty and experienced the true SATAZIUS.
Cleared a stage on Insane Difficulty. You can go deeper!
Unlocked all the weapons on Normal difficulty or above.
Practiced a stage.