His existence is a meme...

Who is this?

Professor Layton and The New World of Steam

Agatha Christie: And Then There Were None

Nancy Drew: The White Wolf of Icicle Creek

The meme came from a YouTube video and got so popular that it was later redubbed by the real voice actors of the characters from the game.

A lot of popular memes come from video games. Do you know where they came from?