- Collect the 1/3 portal combinations.
- Click the poster and collect the mailbox clue.
- Please down the mailbox clue enter the correct code.
- Select the key and place it into the lock; click it once.
- Move ahead.
- Collect the note.
- Click the book and collect the 1/2 puzzle pieces.
- Click the hidden objects area.
- Find the listed items.
- Select the handle and attach it onto the lens; collect the magnifying glass.
- Select the dropper and use it on the apple; collect the moldy apple.
- Select the key and insert it into the box; collect the artifact.
- Collect the artifact.
- Collect the crowbar.
- Click the door and collect the record.
- Place the record on the gramophone and collect the 2/3 portal combinations.
- Move down one time.
- Use the crowbar to remove the grate.
- Collect the crank.
- Move ahead.
- Insert the crank into the gramophone and click it once.
- Click the needle and collect the 2/2 puzzle pieces.
- Click the artifact.
- Click the box and insert the two puzzle pieces to trigger a mini-game.
- Solve the game by aligning the pieces correctly.
- Collect the 3/3 portal combinations.
- Click the portal and place down to three portal combinations.
- Click the symbols in the correct order.