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