Hidden mini-game
Enter the universal dictionary and search for the "GAME&WATCH" entry to access a mini-game based on Nintendo's classic Game & Watch handheld.
Hints
Easter Egg: Play Game & Watch Games using the Touch Screen
There are certain words in the dictionary you can look up that will allow you to play a corresponding Game & Watch game. The titles of each game show up in the word list like any other word, except that the text is in grey and every letter is capitalized. You can only control the games using the touch screen.
Entering "MANHOLE" allows you to play Manhole.
Entering "BALL" allows you to play Ball.