Full list of all 15 Fighting Vipers trophies - 13 bronze, 1 silver and 1 gold. It takes around 1-2 hours to unlock all of the trophies on PlayStation 3.
Select game settings in Arcade Mode or Offline Versus while holding L1 button+R1 button to activate Kids Mode
Hold↑and hit START button during Attract Mode in Arcade Mode
Play Ranking Mode in Arcade Mode (hold down P+K+D+START button during Attract Mode)
Select game settings in Arcade Mode while holding ↑ to unlock Candy's appearance in 2nd Attract Mode
Select game settings in Arcade Mode while holding the □ button to enter Attract Mode
As Candy unequip armor each Arcade stg or break her lower armor after 10 straight wins in Offline VS
Unequip armor in Arcade Mode or Offline Versus (quickly input →←→←+P+K+D)
Destroy a stage wall in Arcade Mode or Offline Versus
Complete Stage 4 of Arcade Mode (any difficulty)
Complete Stage 3 of Arcade Mode (any difficulty)
Complete Stage 2 of Arcade Mode (any difficulty)
Break an opponent's armor in Arcade Mode or Offline Versus
Win a round without receiving any damage in Arcade Mode (any difficulty)
Complete Stage 1 of Arcade Mode (any difficulty)
Use Mahler in Arcade Mode or Offline Versus (move cursor left of Grace during character selection)