Various Steam Achievements...
	Vergil's Downfall: Character C...
	Vergil's Downfall: Extra Diffi...

Achievement	How to unlock
A man with guts and honor	Reach the end of the descent on Mission 6 having killed all of the enemies.
Absolutely crazy about it	Spend 50,000 Red Orbs.
And welcome to Hell!	Complete all missions on the Hell and Hell difficulty.
And you are set free	Free half of the Lost Souls.
Bring it on!	Slay 1,000 Demons.
Cleaning up his Dad's mess	Defeat Mundus.
Come on Puppy. Let's go!	Defeat your pursuer.
Devils never cry	Complete all missions on the Dante Must Die difficulty.
Dude, the show's over!	Find all of the Keys.
Every hero has a weakness	Complete Furnace of Souls without taking damage from the furnace.
Fill your dark soul with light	Free all of the Lost Souls.
Flock off, feather-face!	Survive the encounter with the Tyrant.
For Tony Redgrave	Kill 50 enemies using nothing but firearms.
He's a demon too	Help Phineas retrieve his eye.
I need more power!	Complete Vergil's downfall on Son of Sparda difficulty.
I'll try it your way for once	Complete all missions in Vergil's downfall on the Nephilim difficulty with a SSS rank.
I've come to retrieve my power	Acquire all of Vergil's health, Devil trigger and combat upgrades.
Impressive	Slay 100 Demons.
In the name of my father	Kill 100 enemies using nothing but Demon weapons.
It's got to stay in the family	Acquire Arbiter.
It's only the rain	Kill 10 enemies by pushing them into the Hurricane ride on Mission 1.
It's showtime. Come on!	Earn 1,500 Style Bonuses.
It's time to finish this!	Help Vergil open the Vault.
Jackpot!	Complete all missions on the Nephilim difficulty with a SSS rank.
Keeps getting better and better	Gain a 100% completion rank on all missions (difficulty doesn't matter).
Let's rock, baby!	Upgrade Dante's health to maximum.
Let's welcome chaos!	Open all of the Secret Doors.
Looks like it's your lucky day	Complete a level without taking any damage.
Looks like we have a winner	Slay 5,000 Demons.
Might controls everything	Gain a 100% completion rank on all missions in Vergil's downfall (difficulty doesn't matter).
More than just a few sparks	Acquire Revenant.
No talking!	Acquire Aquila.
Now I'm a little motivated!	Complete Vergil's downfall on Heaven or Hell difficulty.
Now my coat's all charred	Navigate the Sky Bridge on Mission 16 without hitting the lasers.
One hell of a party!	Complete all of the Secret Missions.
Only kind of gift worth giving	Acquire the Angel Boost ability.
Our souls are at odds brother	Complete Vergil's downfall.
Power... Give me more power!	Purchase all of Dante's combat upgrades.
Sensational!	Gain a SSS Style Rank during combat.
Stylish!	Complete a mission with a SSS rank.
The end? Don't bet on it	Complete the final mission on Human, Devil Hunter or Nephilim difficulty.
Thing drives me crazy	Acquire Osiris.
This baby sure can pack a punch	Acquire Eryx.
This is my kind of rain	Spend 10,000 Red Orbs.
This is the power of Sparda!	Complete Vergil's downfall on Vergil Must Die difficulty.
This is what I live for!	Complete all missions on the Heaven or Hell difficulty.
This party's just getting crazy!	Complete 10 Secret Missions.
Time to go to work guys!	Purchase your first upgrade.
Too easy!	Complete all missions on the Son of Sparda difficulty.
We have an uninvited guest	Defeat a Wisp.
Whatever, Lady	Defeat Mundus' spawn.
Where does the time go?	Complete a level with 2 minutes or less on the clock.
You are not a Human, are you?	Acquire the Devil Trigger ability.
You can't handle it	Upgrade Dante's Devil Trigger to maximum.
You don't belong here	Defeat an Imprisoner.
You'll never have her fire	Kill 100 enemies using nothing but Angel weapons.
You're not going to shoot me	Acquire Kablooey.
You're not worthy as my opponent	Complete Vergil's downfall on Hell and Hell difficulty.

These can be activated from the Skins/Perks menu under the Mission menu after being unlocked.

Unlockable	How to unlock
Standard	Complete Vergil's Downfall on Human, Devil Hunter, or Nephilim difficulty.
Super Vergil	Complete Vergil's Downfall on Vergil Must Die! difficulty.

These difficulty modes feature stronger enemies and new enemy formations.

Unlockable	How to unlock
Heaven or Hell	Complete Vergil's Downfall on Son of Sparda difficulty.
Hell and Hell	Complete Vergil's Downfall on Heaven or Hell difficulty.
Son of Sparda	Complete Vergil's Downfall on Human, Devil Hunter, or Nephilim difficulty.
Vergil Must Die!	Complete Vergil's Downfall on Son of Sparda difficulty.