Achievement!How to unlock

Against All Odds!	Clear the game in Hard Mode.
Are You Doing This on Purpose?!!	Have three of your Vulkaiser modules destroyed. Stop it!
At the Edge of the Abyss!	Defeat any boss battle with only less than 15 seconds remaining.
Big Red Button!	Trigger an Omega Weapon for the first time.
Blaze the Sun!	Clear the game on Easy Mode.
Careless Pilot!	Have one of your Vulkaiser modules destroyed.
COMBINE MASTER!!!!	Combine at least once with all the Vulkaiser modules in a single run on any difficulty mode.
COMBINE Veteran!	Combine three times with all the Vulkaiser modules.
Creature of Habit!	Combine at least three times with the same Vulkaiser module.
Deadly New Toy!	Destroy 1,000 enemies.
Didn't See That One Coming!	Have two of your Vulkaiser modules destroyed.
Drill that Pierces the Heavens!!	Defeat Underground Robot NEGIRINGER.
Drill Therapy!	Destroy a boss as Drill Kaiser.
Endless Stream!	Destroy 5,000 enemies.
Extinction Agenda!	Destroy 100,000 enemies.
GalactRoz!	Let Roz escape again.
Glorious Savior of the Earth!	Clear the game in Normal Mode.
Hitbox Master!	Clear a stage in Super Hard mode without Vulkaiser or any of the Vulkaiser modules being damaged.
Huge Battleship Exploding Fast!!	Defeat Battleship Robot - KONGOUGER.
I Want to Believe!!	Defeat Invasion Mothership - CIGARINGER.
Inaugural COMBINE!!	Combine for the first time.
Monkeys with Atomic Bombs!	Score a total of over 120,000 on any difficulty mode.
Never Buy Bootlegs!	Defeat Supervillain Robot - WARUKAIGER.
Omega Extreme!	Trigger all Omega Weapons.
Omega Strike!	Trigger three different Omega Weapons.
Planetary Indigestion!	Defeat Space Devil - GOGOH.
Quietly Beaten!	Defeat Roz for the last time before he escapes.
Space Tuna Sashimi!	Defeat the Aerobot HENGENGER.
Supercharged Robot of the Century!	Clear the game in Super-Hard Mode.
The Lonesome Road!	Clear TWO STAGES without combining with any of the other pilots.
Underpowered!	Clear the game on any difficulty mode without using the Omega Weapons.
Untouchable!	Clear a stage on any difficulty mode without Vulkaiser or any of the Vulkaiser modules being damaged.
Vulkarnage!	Destroy 10,000 enemies.