• Click on the pile of rubble to zoom in.
• Click on the top stones to move them.
• Go in the tunnel.
   

• Click on the skeleton.
• It will move and then fall over, clearing the area behind it.
• Click on the wall to zoom in.
• Fast travel to the Church.
   

• Take the LADDER.
• Fast travel to the prison.
• Go inside to the administration room.
   

• Use the LADDER on the grate on the right.
• Click to zoom in on the grate.
   

• Use the SCREWDRIVER on the screws to remove the panel.
   

• Use the NIGHT-VISION GOGGLES on the dark.
• You will go through the vent.
   

• Use the WARDEN'S KEYS on the door to unlock it.
   

• Take the SECRET VIDEO TAPE.
• Go forward through the door.
   

• Click on the calendar on the wall to zoom in.
• Click to move the calendar.
• Take the SPOON.
• Go forward.
   

• Go forward one more screen.
• Watch the cut scene.
• Fast travel to the Teacher's House.
   

• Click to zoom in on the bookshelf.
• Click on the book.
• Use the TORN PAGE on it to complete it.
• Fast Travel back to downtown.
• Go into the library to the room all the way in the back.
   

• Click on the book on the desk to zoom in.
• Turn the page of the book.
• Use the TORN PAGE on the book.
• Return to the prison.
   

• Go into the room with the vent.
• Take the LADDER.
• Go back to downtown and make your way to the roof of the drugstore.
• Use the LADDER on the roof and go to the Coroner's Exam room.
   

• Click on the sink to zoom in.
• Use the PLASTER of PARIS on the mold.
• Put the cover on the mold and then click on the faucet to run the water.
• Take the cover off and then take the FAKE RELIC.
• Go back to the roof.
• Take the LADDER.
   

• Use your map to fast travel back to the prison.
• Go back to the room with the vent.
• Use the LADDER on the vent.
• Use the NIGHT-VISION GOGGLES on the vent.
• Go through the door and make your way to the room where Cassandra is.
   

• Click to zoom in on the candle.
• Use the SPOON on the candle to put out the flame.
• This will distract Cassandra.
   

• While her back is turned, quickly click on the relic on the floor to zoom in.
• Use the FAKE RELIC on the Relic. Apparently it's ok to pick it up now...
• If you missed it and she turned back around... just put the candle out again with the spoon and try again.
• Go forward to the altar when you have the RELIC.
   

• Use the RELIC on the altar.
   

• First, move the tiles on the alter so the match the screenshot above.
• Check your notebook for help with this section.
• The symbols aren't quite right though so we need to move the stones to form the correct symbols.
   

• Move the stones to the slots noted in the screenshot above.
• Watch the cut scene.
   

• Open your map.
• Click on Shadow Lake to travel there.
   

• Click on the end of the dock to zoom in.
• Use the RELIC on the lake.
• Return to the motel and Cassandra.

Congratulations! You've completed Mystery Case Files: Shadow Lake!