Boss I - Defeat the first level boss.
Giant Man - Collect a Spirit Ball.
Multiple Beasts - Play in an online multiplayer game.
Points I - Score 150,000 points.
Points II - Score 250,000 points.
Three in a Row - Collect Spirit Balls from the first three White Wolves in any level - Single Player mode only.
Wolf Hunter - Kill 30 two-headed wolves.
Boss III - Defeat the third level boss.
Points III - Score 350,000 points.
Renaissance Man - Start the game once with each of the four difficulty settings.
Untouchable - Reach the third level without losing a life.
Complete The Game - Finish the game.