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Things to do before the Boss (3)
Luigi's Mansion

Things to do before the Boss (3)

Collect all Boos for a 20,000,000 G diamond and find other treasures before facing Boss (3) in Luigi's Mansion.

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Collect all Boos for a 20,000,000 G diamond and find other treasures before facing Boss (3) in Luigi's Mansion.

Walkthrough
  1. 1
    Capture all Boos to obtain one golden diamond worth 20,000,000 G.
  2. 2
    Water the plant in the boneyard one last time to receive another golden diamond.
  3. 3
    Visit all rooms to encounter all Portrait Ghosts (NPCs) and collect as much money as possible.
Tips
  • Focus on collecting all available Boos before proceeding too far.
  • Ensure you explore every room to maximize your monetary gain and catch all Portrait Ghosts.

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