There's an old translator's joke that goes something like this: If you literally translated what is said when a Japanese businessman calls another, you'd get two people constantly apologizing. Not exactly fall over funny, but it's true.
Undead Knights had nobody representing it at Sony's PSP media frenzy, but the game pretty much speaks for itself. In the moaning screams of the undead, that is.
It's like some marketing wizard thought the warrior AI patterns of Dynasty Warriors would be better with brain eaters.