Solution to 1: Play Time
There appears to be a Playfair cipher grid with no key. In a colour that is slightly off from the white background, there are bunny footprints that go through the grid. You can change the colour of the background to make the footprints visible.
Following these footprints and taking each letter that it stops at in order, the cipher key is "AGENTHOPS". Using a Playfair cipher with this key to decipher the magic word "VOGABROFD", the plaintext is "WHATSUPDOC", which is a reference to the cartoon character Bugs Bunny.
BUGSBUNNY