Successfully complete the game with the best ending. Time Attack mode is another Hell run but with a choice of weapons and Life Pot. You are also able to select to have 3, 29, or 55 HP. Note: If you take the Polar Star, you cannot take the Spur, Machine Gun. If take the Fireball, you cannot take the Snake. If you take the Snake, you cannot take the Spur, Machine Gun, Polar Star or Fireball.