Here is the full list of all 34 Devil May Cry 2 HD trophies - there are 12 bronze, 17 silver, 4 gold and 1 platinum.
Unlock all trophies
Pass 9000 floors in Bloody Palace Mode
Pass 5000 floors in Bloody Palace Mode
Achieve an S Rank on any Mission with Dante
Achieve an S Rank on any Mission with Lucia
Finish the game on Must Die Mode with any character
Finish the game on any difficulty with Trish
Finish the game on Hard Mode with any character
Collect all Devil Hearts with Lucia
Max out Devil Trigger Gauge with any character
Reach Level 3 on all Arsenals with Lucia
Max out Health Bar with any character
Pass 1000 levels in Bloody Palace Mode
Defeat Tateobesu
Collect all Arsenals with Lucia
Reach Level 3 on any Sword with Lucia
Defeat Tartarussian
Perform an S Rank Combo using Lucia
Finish the game on Normal Mode with any character
Defeat the final boss with either Dante or Lucia
Reach Level 3 on any Gun with Dante
Defeat Trismagia
Defeat Phantom
Defeat Plutonian
Reach Level 3 on all Swords with Dante
Defeat Bolverk
Collect all Swords with Dante
Defeat Noctpteran
Defeat Nefasturris
Collect 12 Blue Orb fragments (Dante/Lucia)
Defeat Jokatgulm
Perform an S Rank Combo using Dante
Defeat Orangguerra
Complete a Secret Mission