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