Source: https://www.cheatcc.com/ps3/devilmaycryhdcollectioncheatscodes.html
Timestamp: 2019-04-19 18:56:16+00:00

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Successfully complete the game on easy mode. Then, start a new game and you will be able to keep all your items such as the grenade launcher and all your swords from the previous game.
Successfully complete the game with an "S" rank on all missions to unlock the all-star group photo.
During an FMV sequence, press Select to skip it.
Mission 3: Fall back in the water where the skullheads were located.
Mission 3: You will start near the Judge of Death. Press X to get the secret mission.
Mission 3: After you get chased by the Phantom, at the end of the hall will be a door to the left. Enter it.
Mission 4: Return to the room with the power-up statue. You will have an encounter with the spider in the hall, just escape to the nearest door, then go back out.
Mission 4, Part 2: Go to the airplane room after the panther has been defeated, then take the elevator down.
Mission 7: Kill the enemies in the sewer hall, then go the pipe room (where the key was located).
Mission 11: Go through the door at the start of the mission.
Mission 14: Check the skeleton of the boat from the previous mission.
Mission 15: Check the skull carving underground in the previous mission.
Mission 16: Defeat the blob Boss, then go to the airplane room.
Mission 16: For a second secret mission, go to the coliseum.
Mission 17: Go through the warp zone, then cross the broken bridge without falling.
Mission 21: Check the wall on the opposite side of the power-up statue.
Warming Up! (Bronze): Finish the game on Normal Mode.
Boiling!! (Silver): Finish the Game on Hard Mode.
Combustible!!! (Gold): Finish the game on Dante Must Die Mode.
The Devil's In The Details (Gold): Purchase all of Dante's Skills.
Can You Keep A Secret? (Bronze): Complete a Secret Mission.
The Secret Six (Silver): Complete six Secret Missions.
The Secret's Out (Gold): Complete all Secret Missions.
Smashing Sensation (Silver): Achieve an S Rank on any Mission.
Arachnophobia (Bronze): Survive an encounter with Phantom.
You're No Angel (Bronze): Survive an encounter with Nelo Angelo.
Squashed Like A Bug (Bronze): Defeat Phantom.
Bird of Prey (Bronze): Survive an encounter with Griffon.
Broken Halo (Bronze): Fight Nelo Angelo a second time and prevail.
Cold Turkey (Bronze): Fight Griffon a second time and prevail.
Night Terrors (Bronze): Survive an encounter with Nightmare.
Fallen Angel (Bronze): Defeat Nelo Angelo.
Good Night (Bronze): Fight Nightmare a second time and prevail.
The Nightmare is Over (Bronze): Defeat Nightmare.
The Devil Went Down To... (Bronze): Defeat Mundus.
Thunderstruck (Bronze): Perform an S Rank Combo using Alastor.
Hot As Hell (Bronze): Perform an S Rank Combo using Ifrit.
Table Of Contents (Bronze): Unlock every enemy file in the status menu.
Bookworm (Silver): Unlock 50% of all entries for every enemy file in the status menu.
I Read You Like A Book (Gold): Unlock all the entries for every enemy file in the status menu.
Seeing Red (Bronze): Collect 10,000 Red Orbs.
Blood Flows Red (Silver): Collect 25,000 Red Orbs.
Redemption (Gold): Collect 50,000 Red Orbs.
Blue Demon (Bronze): Complete a Blue Orb.
Blue Devil (Gold): Max out the Health Bar.
Gun Collector (Bronze): Collect all Guns.
The Devil Made Me Do It (Silver): Finish the game without using any Yellow Orbs.
Untouchable (Silver): Clear a mission without taking damage.
Play Dante's Mission 1, then save the game. Reset the PlayStation 3 and wait for the "Press Start button" message to re-appear. Press L3, R3, L1, R1, L2, R2, L3, R3. If you entered the code correctly, you will hear a sound. Press Start to return to the main menu. Choose the "Load game" option, press L1 or R1 to access the new costume, then load a game to play the bonus level.
Play Lucia's Mission 1, then save the game. Reset the PlayStation 3 and wait for the "Press Start button" message to re-appear. Press L3, R3, L1, R1, L2, R2, L3, R3. If you entered the code correctly, you will hear a sound. Press Start to return to the main menu. Choose the "Load game" option, press L1 or R1 to access the new costume, then load a game to play the bonus level.
While playing the game, press R1(2), Triangle, Square, R2(2).
While playing the game, press L1(2), Triangle, Square, L2(2).
While playing the game, press Start + Select to return to the title screen.
Every Knee Will Bend (Bronze): Finish the game on Normal Mode with any character.
Every Head Will Bow (Silver): Finish the game on Hard Mode with any character.
Every Tongue Will Confess (Gold): Finish the game on Must Die Mode with any character.
Barehand Beauty (Silver): Finish the game on any difficulty with Trish.
A Secret Revealed (Silver): Complete a Secret Mission.
First Blood (Bronze): Pass 1000 levels in Bloody Palace Mode.
Blood Letting (Silver): Pass 5000 floors in Bloody Palace Mode.
Over 9000! (Gold): Pass 9000 floors in Bloody Palace Mode .
Highest Honor (Bronze): Achieve an S Rank on any Mission with Dante.
The Sky's The Limit (Bronze): Achieve an S Rank on any Mission with Lucia.
Vita Maxima (Silver): Max out Health Bar with any character.
Magica Maxima (Silver): Max out Devil Trigger Gauge with any character.
Caeruleus Diabolus (Silver): Collect 12 Blue Orb fragments (Dante/Lucia).
Two Heads are Better Than One (Silver): Defeat Tartarussian.
Monkeying Around (Silver): Defeat Orangguerra.
No Joke (Bronze): Defeat Jokatgulm.
Sin City (Silver): Defeat Nefasturris.
Deep One (Silver): Defeat Tateobesu.
That's A Big Mother... (Bronze): Defeat Noctpteran.
Hungry Like the Wolves (Silver): Defeat Bolverk.
Ball 'n Chain (Bronze): Defeat Plutonian.
Not Just Any Ordinary Human (Bronze): Defeat Phantom.
Never Forget a Face (Bronze): Defeat Trismagia .
Extinguished (Bronze): Defeat the final boss with either Dante or Lucia.
Stylish! (Bronze): Perform an S Rank Combo using Dante.
En Vogue (Bronze): Perform an S Rank Combo using Lucia.
Armed and Dangerous (Silver): Reach Level 3 on any Sword with Lucia .
Arms Race (Silver): Reach Level 3 on any Gun with Dante.
Like A Hot Knife Through Butter (Gold): Reach Level 3 on all Swords with Dante.
To The Max (Gold): Reach Level 3 on all Arsenals with Lucia.
Full Armory (Silver): Collect all Swords with Dante.
Check Out My Collection (Silver): Collect all Arsenals with Lucia.
Take Heart, Lucia (Silver): Collect all Devil Hearts with Lucia.
At the main menu, hold L1 + L2 + R1 + R2 + D-pad Up/Left + Left Analog-stick Down/Right to unlock all bonus modes, alternate costumes, and gallery entries.
Intentionally fail a mission on the Normal difficulty setting three to five times. A message will appear, stating that you have unlocked the Easy difficulty level. Alternately, successfully complete the game on the Normal difficulty setting.
Successfully complete the game with Dante or Vergil on the Very Hard difficulty setting to unlock the Must Die difficulty setting for that character.
Have a saved game file from Devil May Cry 3: Dante's Awakening on your memory card to unlock Bloody Palace mode. Alternately, successfully complete the game on any difficulty setting.
Have a saved game file from Devil May Cry 3: Dante's Awakening on your memory card to unlock Vergil Story mode. Alternately, successfully complete the game on any difficulty setting.
Successfully complete the game on the Dante Must Die difficulty setting to unlock Super Dante. He has an unlimited Devil Trigger.
Successfully complete Bloody Palace mode to unlock Super Vergil. He has an unlimited Devil Trigger.
Successfully complete Vergil Story mode on the Easy difficulty setting to unlock Coatless Vergil.
Successfully complete Vergil Story mode on the Hard difficulty setting to unlock Corrupt Vergil.
Successfully complete Vergil Story mode on the Vergil Must Die difficulty setting to unlock Super Corrupt Vergil.
Successfully complete Vergil Story mode on any difficulty setting to unlock the Clear Bonus Art.
Successfully complete Vergil Story mode on any difficulty setting to unlock the Prologue Vergil 1 & 2.
Select "Gold" before you start a new game.
Bonus Art 1: Successfully complete the game on Easy mode.
Bonus Art 2: Successfully complete the game on Normal mode.
Bonus Art 3: Successfully complete the game on Hard mode.
Bonus Art 4: Successfully complete the game on Very Hard mode.
Bonus Art 5: Successfully complete the game on Dante Must Die mode.
Bonus Art 6: Get an "S" rank on all missions on Easy mode.
Bonus Art 7: Get an "S" rank on all missions on Normal mode.
Bonus Art 8: Get an "S" rank on all missions on Hard mode.
Bonus Art 9: Get an "S" rank on all missions on Very Hard mode.
Bonus Art 10: Get an "S" rank on all missions on Dante Must Die mode.
Bonus Art 11: Get an "SS" rank on all missions on Easy mode.
Bonus Art 12: Get an "SS" rank on all missions on Normal mode.
Bonus Art 13: Get an "SS" rank on all missions on Hard mode.
Bonus Art 14: Get an "SS" rank on all missions on Very Hard mode.
Bonus Art 15: Get an "SS" rank on all missions on Dante Must Die mode.
Concept Art, Crazy Gameplay Video, E3 Promotional Video: Successfully complete the game on Easy or Normal mode.
Event Promotional Video, Devil May Cry 3 Original Demo: Successfully complete the game on Very Hard mode.
Hi-Res CG Art, Kazuma Kaneko's Illustrations, Motion Capture Video, Video Storyboard: Successfully complete the game on Hard mode.
Mission 4: There is a banner near where Vergil and Arkham are standing in the shape of a "4".
Mission 5: A bloodgoyle gets hit into a wall. The blood remaining on the wall is in the shape of a "5".
Mission 7: After Lady shoots Dante in the head, he smears the blood on the wall. The blood runs into the shape of a "7".
Mission 8: When Dante gets up, goes near the pillar, and is about to jump off, you can see a faint shape of an "8" in the moon behind him.
Mission 11: When Arkham disappears from where he was stabbed, the smeared blood leaves an "11" behind.
Mission 12: After Dante grabs the Haywire Neo-Generator, Jester escapes on something shaped like a "12".
Mission 13: Immediately after Vergil cuts his hand to make a sacrifice, the camera angle changes. While the angle is turning you can see a "13" carved into a pillar.
Mission 14: At the end of the intermission sequence, it shows an angle aiming down into the pit where Vergil fell. On the wall of the crevice is a carved "14".
Mission 15: Awhile after the intermission sequence starts, the camera will face a door with three symbols on it. Just to the right of it is a dried up plant. The branches are shaped into the number "15".
Mission 16: A little while after Dante starts changing between normal and demon forms he will take out his guns and shoot them at the same time. If you can spot it, the flash of the two gunshots makes "16". You must watch extremely carefully.
Mission 17: After Arkham pulls the force edge from the stone, the rocks shift around. In the bottom left of the screen will be two rock pillars next to each other; they form a "17".
Mission 18: As Dante is rising up the portal to the demon world, a single newspaper flies around the bottom right corner of the screen with an "18" on it.
Mission 19: The camera will start to turn at the beginning of the intermission sequence. As it is turning, there is a bookshelf. There is an area with books missing in the shape of a "19".
Mission 20: After Lady shoots her father and starts crying in the background, the mist forms the number "20".
When playing with Dante's last costume (Super Sparda), look at his shadow on the ground without Devil Trigger on. It should resemble Dante's DT form even though it is a different character.
Successfully complete the game and get the Vergil ending, where he falls down in the pool of blood. There will be three round and red electric orbs that he says he could defeat if his father did it. This is most likely Mundus, the last Boss from the first game, because Vergil obviously loses and succumbs to Mundus' power.
Hell of a Start (Bronze): Finish the game on Normal Mode with any character.
Gone To Hell (Silver): Finish the game on Hard Mode with any character.
To Hell And Back (Silver): Finish the game on Very Hard Mode with any character.
Hell Hath No Fury... (Gold): Finish the game on Dante Must Die Mode with any character.
Heaven Can Wait (Silver): Finish the game on Heaven or Hell Mode with any character.
Am I My Brother's Keeper (Silver): Finish the game on any difficulty as Vergil.
Worst Kept Secret (Bronze): Complete a Secret Mission with any character.
Left No Stone Unturned (Gold): Complete all Secret Missions with any Character.
To Hell With That (Silver): Kill 100 enemies during the credits.
Blood, Sweat, and Tears (Bronze): Pass 666 levels in Bloody Palace Mode.
Blood Donor (Silver): Pass 5000 levels in Bloody Palace Mode.
Bloody Hell (Gold): Complete Bloody Palace Mode.
Devilish Deed (Bronze): Achieve an S Rank on any mission with any character.
Hellish Honor (Gold): Achieve an S Rank on all missions (any difficulty or character).
Man's Best Friend (Bronze): Defeat Cerberus.
Pest Control (Bronze): Defeat Gigapede.
Double Trouble (Bronze): Defeat Agni and Rudra.
Sibling Rivalry (Bronze): Survive an encounter with Vergil.
Inside Out (Bronze): Defeat the Heart of Leviathan.
Lightning In A Bottle (Bronze): Defeat Nevan.
Lights Out (Bronze): Defeat Beowulf.
Rough Rider (Bronze): Defeat Geryon.
Brotherly Love (Bronze): Fight Vergil a second time and prevail.
That's Not Lady-Like (Bronze): Defeat Lady.
Step Into The Light (Bronze): Defeat Doppelganger.
Big Spender (Silver): Purchase all Devil Arm skills with Dante.
Who's Laughing Now? (Silver): Defeat Jester in all of his forms.
The Path Less Travelled (Silver): Clear every mission in Yellow Orb Mode.
Trend Setter (Gold): Reach the highest level in all Styles with Dante.
Locked 'n Loaded (Silver): Reach the highest level for any gun with Dante.
Maximize Your Health (Silver): Max out the Health Bar with Dante.
Give 'em Hell (Silver): Max out the Devil Trigger Gauge with Dante.

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