Collect all possible objects.

Listen to some music on the record player.

Read all the newspapers.

Complete the music puzzle without failing.

Use the sign and don't be disturbed.

Try lighting a cigarette.

Enter the toolbox password without combining the notes.

Complete the valves puzzle in less than 20 movements.

Try consuming the bath pills again.

Call every single number on the phonebook.

Locate the Team Gotham's headquarter.

Solve the batteries puzzle in just 2 movements.