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