Maniac Mansion

Walkthrough notes

Follow the objectives in order, with documented materials, mechanisms and unlocks.

1. Start at the mansion, 437,354

2. Search 4 bookcases; the code is 0451

3. Enter the code at 423,380 to reach a mana shard

Quest locations & coordinates

Location numbers match the interactive map. Coordinates use the game grid, not latitude and longitude. Each link opens the selected location on the map.

Things to know

• Walkable route geometry is unavailable. Lines or numbered places indicate quest order, not a verified path.
• These details are extracted from community source data and have not been independently checked in-game.