Its the classic Rock, Paper, Scissors, Lizard and Spock!
A game based on Rock, Paper, Scissors which became popular after use by Sheldon of The Big Bang Theory.
Scissors cut Paper, Paper covers Rock, Rock crushes Lizard, Lizard poisons Spock, Spock smashes Scissors, Scissors decapitate Lizard, Lizard eats Paper, Paper disproves Spock, Spock vaporizes Rock and Rock crushes Scissors.
Jo Ken Nerd was a game created Google Hackathon Developers Group of Juiz de Fora, Minas Gerais, Brazil.
** Note: You need to have a chromecast to play the multiplayer mode.