The following achievements are avaialible to unlock.
Apprentice(5)-Defeat 10 consecutive enemies using only magic without getting hit.
Belmont's Revenge-45)-Finish the game, including the inverted castle, as Richter.
Bloodlines(10)-Defeat Dracula in the Bloodlines stage without getting hit.
Changeling(10)-Obtain the Bat, Wolf and Mist transformations.
Demon Slayer(10)-Defeat Gaibon and Slorga.
Familiar(10)-Collect all five familiars in the game.
Money Bags(25)-Collect a bank of $100,000.
Rampage(5)-Defeat 10 consecutive enemies using the standard weapons without getting hit.
Seeker(35)-Explore 200.6% of the game.
Topsy Turvy(20)-Unlock the Inverted Castle.
Warlock(15)-Unlock and Cast all eight of Alucard's spells.
Weapon Master(10)-Defeat 10 consecutive enemies using special weapons without getting hit.
hit the edge of the wall when you coming in to reveal a button hit it again stairs will come down go about about half way the stairs and jump forwards and use you weapon to get hearts then when your hearts are at there max(Doesnt have to be) go to the stage an hit the very last candle on the left then pick it up and when he appears press Y and it him at the same time then if you hit him enough he will become a monster and use the same thing but just watch out for his fireballs
In the libary if you turn into a wolf and use Wolf Charge (press forward a couple times untill for start increasing speed) then jump down the stairs and the wolf will stay in that position
To play with alternate characters you must first have a cleared save game with at least 180% of map completion.
With this accomplished enter the following as your name to unlock the extra characters.
Alucard with Axelord armor-Enter AXELORD as your name
Play as Richter Belmont- Enter RICHTER as your name.
Alucard with lower stats and MAX Luck-Enter X-X!V''Q as your name.