- Hard mode
Successfully complete Chapter 6 on the Normal difficulty to unlock the Hard difficulty and additional items and weapons in the shop.

- Alucard Gamerpic
Successfully complete Chapter 6 on the Normal difficulty in single player offline mode to unlock the Alucard Gamerpic.

- Japanese voices
While selecting a character, keep pushed RT and press A.

- Higher jumps
You can use your partner to reach high platforms. Perform a jump kick off a partner's head while they are standing still to get extra height from the bounce. Notice: Charlotte cannot jump kick.

- Control clock hand appearance in Level 5
In Single Player mode, the appearance of the clock hands will change depending on the actual system time. In Multiplayer mode, their appearance is determined by the system time of the hosting player. The clock hands will be either solid or ghostly. Between the hours of two to four and eight to ten, the clock hands will appear solid and can be used as ledges to reach other areas. Between the hours of ten to two and four to eight, the clock hands will be ghostly.

- Hidden Konami items
Search the indicated locations to find all hidden items and get extra points. Notice: The hidden items will not appear in your inventory.


Chapter 1 - Bell


In the room with the three bells, slide underneath the lowest one. Jump up into it, and the bell will drop down to your left.





Chapter 2 - Crown


Hit the following keys on the piano (counting from the right): 5 white, 5 black, 6 white, 5 white, 2 black, 5 white, 5 black, 6 black.





Chapter 3 - Moai


Wake the Boss, and let him clear the room. Then, jump kick through the center of the vortex in the background, and the Moai will appear there.





Chapter 4 - Goemon


Find the small dark alcove jutting out of the wall at the right side of the level. Enter it, and the Goemon will appear to your left.





Chapter 5 - Vic Viper

Enter the top right corner of the right building, and tap Up. Vic Viper will fly across the building from the right.





Chapter 6 - Konami Man


Jump up next to the blue roof before the final staircase, and tap Up. Konami Man will fly in from the right and just below you.




- Dancing Jonathan and Charlotte
While playing as Jonathan or Charlotte, keep pushed Up for approximately seven seconds.

- Achievements
Do the following things to obtain the corresponding Gamerscore points:

10 Points
Grim Synergy	Overcome a boss using a Dual Crush.
Bone Cold Justice	Overcome an enemy by hitting back a Skeleton's bone.
Slick Kick	Overcome a boss using sliding.
Lifeguard	Bring a comrade back from the dead.
15 Points
Poetic Justice	Overcome an ally who has been seduced by the enemy.
Vampire Hunter	Destroy the lord of Castlevania.
20 Points
Pack Rat	Acquire 300 different types of items.
Grasshopper	Jump kick 30 times sequentially without touching the ground.
Wicked Deep Pockets	Amass 1,000,000 gold.
Slaughtervania	Rack up 10,000 enemy kills.
Boned	Overcome a boss with 5 players in skeleton form.
30 Points
Hunter Legend	Finish Hard Mode.

- Soma Gamerpic
Successfully complete Chapter 6 in single player offline mode with Soma to unlock the Soma Gamerpic.