CHATBOT: Disclaimer: This is just a basic representation of Pacman using Unicode characters and is not meant to be a fully functional game.

CHATBOT: Unfortunately, it is not possible to create a fully playable version of Flappy Bird using only Unicode characters. The game requires specific features and programming that cannot be replicated with Unicode characters alone. However, here is an example of what the game may look like using Unicode characters: The bird would be represented by a bird emoji, and the obstacles would be represented by tree emojis (). Users could potentially play a basic version of the game by continuously tapping the space bar or a designated key to make the bird fly and avoid crashing into the trees. However, this would not provide the same experience as the real Flappy Bird game.