Sudden Death Play the Sudden Death stage in Arcade Mode or Offline Versus.
Ring Out Win a round by ring out in Arcade Mode (any difficulty). Excellent Win a round without receiving any damage in Arcade Mode (any difficulty). Expert Mode Enter ↓↓↑↑←←→→ at the character select screen in Arcade Mode. Dural Use Dural in Arcade Mode or Offline Versus (In Ver.2.1 hold START button when selecting a character).