Here is the complete list of unlockable achievements in DMC: Devil May Cry on the Xbox 360.
Unfortunately there aren’t any secret achievements to unlock in this one guys.
A man with guts and honor (10) – You reached the end of the descent on Mission 6 having killed all of the enemies
Absolutely crazy about it (20) – You have Spent 50,000 Red Orbs
And welcome to Hell! (100) – Completed all missions on Hell and Hell difficulty
And you are set free (10) – You have found half of the Lost Souls
Bring it on! (20) – You have slayed 1,000 Demons
Cleaning up his Dad’s mess (20) – You have defeated Mundus
Come on Puppy. Let’s go! (20) – You have defeated the Hunter
Devils never cry (100) – Completed all missions on the Dante Must Die difficulty
Dude, the show’s over! (10) – You have found all 21 Keys
Every hero has a weakness (10) – You completed Furnace of Souls without taking damage from the furnace
Fill your dark soul with light (20) – You have found all of the Lost Souls
Flock off, feather-face! (20) – You have defeated the Tyrant
For Tony Redgrave (10) – You killed 50 enemies using nothing but firearms
He’s a demon too (10) – You helped Phineas by retrieving his eye
Impressive (10) – You have slayed 100 Demons
In the name of my father (10) – You killed 100 enemies using nothing but Demon weapons
It’s got to stay in the family (10) – You have acquired Arbiter
It’s only the rain (10) – You Killed 10 enemies by pushing them into the Hurricane ride
It’s showtime. Come on! (20) – You earned 1,500 Style Bonuses
It’s time to finish this! (10) – You helped Vergil open the Vault
Jackpot! (80) – Completed all missions on the Nephilim difficultly with a SSS rank
Keeps getting better and better (40) – You have been awarded a 100% completion rank on all missions
Let’s rock, baby! (10) – You have upgraded Dante’s health to maximum
Let’s welcome chaos! (10) – You have opened all 21 Secret Doors
Looks like it’s your lucky day (10) – You completed a level without taking any damage
Looks like we have a winner (30) – You have slayed 5,000 Demons
More than just a few sparks (10) – You have acquired Revenant
No talking! (20) – You have acquired Aquila
Now my coat’s all charred (10) – You navigated the Sky Bridge without hitting the lasers
One hell of a party! (50) – You have completed all of the Secret Missions
Only kind of gift worth giving (10) – You have acquired the Angel Boost ability
Power… Give me more power! (20) – You have purchased all of Dante’s combat upgrades
Sensational! (10) – You gained a SSS Style Rank during combat
Stylish! (10) – Completed a mission with a SSS rank
The end? Don’t bet on it (40) – You defeated Vergil on any difficulty
Thing drives me crazy (10) – You have acquired Osiris
This baby sure can pack a punch (20) – You have acquired Eryx
This is my kind of rain (10) – You have spent 10,000 Red Orbs
This is what I live for! (10) – Completed all missions on Heaven Or Hell difficulty
This party’s just getting crazy! (20) – You have completed 10 of the Secret Missions
Time to go to work guys! (10) – You purchased your first upgrade
Too easy! (40) – Completed all missions on the Son of Sparda difficulty
Whatever, Lady (20) – You have defeated Mundus’ spawn
Where does the time go? (10) – You completed a level in 2 minutes or less
You are not a Human, are you? (10) – You have acquired the Devil Trigger ability
You can’t handle it (10) – You have upgraded Dante’s Devil Trigger to maximum
You’ll never have her fire (10) – You killed 100 enemies using nothing but Angel weapons
You’re not going to shoot me (10) – You have acquired Kablooey