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