Health and Healing

• Mix yellow, red and green herbs to restore and raise your max health.
  
  Destroy a wooden crate. If a snake jumps out, slash at it with a knife. You will receive a Healing Egg if you kill it.
  
  

Weapons

• Go to the hall south of the hedge maze with Ashley. Piggy back with her to the locked door. She will unlock it and the Broken Butterfly weapon will appear.
  
  Beat the game to unlock the Matilda weapon.
  
  Beat the Mercenaries mini-game to unlock the Hand Cannon weapon.
  
  Beat Operation Ada to unclock the Chicago Typewriter weapon.
  
  

Money

• Go to the large ball room in the Castle, where the monks are performing a sacrifice. Throw a grenade down at them. Each enemy will drop a spinel or los illumindos pendant.
  
  

Cleared Game

• Beat the game and start a new game with the "Cleared Game" feature. You will be able to keep all your weapons and items from your previous game.