Here is the full list of all 42 Devil May Cry 4 Special Edition achievements.
Clear all secret missions.
Defeat 10,000 enemies.
Clear all missions in Devil Hunter Mode with an S ranking.
Clear all missions in Human Mode with an S ranking.
Clear all missions in Dante Must Die Mode with an S ranking.
Clear all missions in Legendary Dark Knight Mode with an S Ranking.
Clear all Bloody Palace stages with Trish.
Clear all Bloody Palace stages with all characters.
Defeat Dante in the Bloody Palace without taking any damage.
Clear all Bloody Palace stages with Lady.
Clear the Bloody Palace in Turbo Mode.
Clear all Bloody Palace stages with Dante.
Clear all missions in Son of Sparda Mode with an S ranking.
Defeat Angelo Agnus with an SSS ranking in Son of Sparda Mode or higher.
Defeat Angelo Credo with an SSS ranking in Son of Sparda Mode or higher.
Defeat Echidna with an SSS ranking in Son of Sparda Mode or higher.
Defeat Bael or Dagon with an SSS ranking in Son of Sparda Mode or higher.
Defeat Berial with an SSS ranking in Son of Sparda Mode or higher.
Defeat Dante with an SSS ranking in Son of Sparda Mode or higher.
Acquire all of Dante's skills.
Clear the game with Lady and Trish.
Clear all Bloody Palace Mode stages with an S ranking.
Clear all Bloody Palace stages with Nero.
Acquire all of Nero's skills.
Clear all missions in Hell and Hell Mode.
Clear all game modes.
Clear all missions in Heaven or Hell Mode.
Clear all missions in Legendary Dark Knight Mode.
Clear all missions in Dante Must Die Mode.
Clear all missions in Son of Sparda Mode.
Clear all missions in Devil Hunter Mode.
Defeat The Savior with an SSS ranking in Son of Sparda Mode or higher.
Clear all missions in Human Mode.
Clear the game with Vergil.
Defeat 1,000 enemies.
Complete a Stylish Rank SSS (Smokin' Sick Style!!!) combo.
Clear all Bloody Palace stages with Vergil.
Clear the Bloody Palace within 2 hours.
Complete a Stylish Rank SS (Smokin' Style!!) combo.
Defeat 10 enemies within 1 second.
Defeat 100 enemies.
Complete a Stylish Rank S (Smokin'!) combo.