Here is the full list of all 33 Supercharged Robot VULKAISER achievements.
Destroy 50,000 enemies.
Clear the game in Super-Hard Mode.
Clear a stage in Super Hard mode without Vulkaiser or any of the Vulkaiser modules being damaged.
Destroy 10,000 enemies.
Clear the game in Hard Mode.
Trigger all Omega Weapons.
Let Roz escape again.
Trigger three different Omega Weapons.
Trigger an Omega Weapon for the first time.
Have three of your Vulkaiser modules destroyed. Stop it!
Clear TWO STAGES without combining with any of the other pilots.
Have two of your Vulkaiser modules destroyed.
Have one of your Vulkaiser modules destroyed.
Defeat any boss battle with only less than 15 seconds remaining.
Clear the game in Normal Mode.
Combine three times with all the Vulkaiser modules.
Clear the game on Easy Mode.
Clear the game on any difficulty mode without using the Omega Weapons.
Defeat Space Devil – GOGOH.
Defeat Roz for the last time before he escapes.
Defeat Battleship Robot – KONGOUGER.
Defeat Supervillain Robot – WARUKAIGER.
Combine at least three times with the same Vulkaiser module.
Defeat Invasion Mothership - CIGARINGER.
Combine at least once with all the Vulkaiser modules in a single run on any difficulty mode.
Defeat the Aerobot HENGENGER.
Destroy 5,000 enemies.
Destroy 1,000 enemies.
Clear a stage on any difficulty mode without Vulkaiser or any of the Vulkaiser modules being damaged.
Defeat Underground Robot NEGIRINGER.
Destroy a boss as Drill Kaiser.
Score a total of over 120,000 on any difficulty mode.
Combine for the first time.