e8b8498e_phy_Guide___PS3_Trophies_Forum__Tips
[Location] Ghost Ship Cove [Color] Red [Boss] Kraken [Tips] 
You have to first get rid of the Krakens tentacles before you can actually start to do damage. When the tentacles are gone, you can start to perform attacks on the Krackens head. Careful as other enemies will come from behind as well.
Dragon's Crown Trophy Guide - PS3 Trophies Forum
Tips