To install, you can use remotes (or devtools):
# install.packages("remotes")
remotes::install_github("openanalytics/petanque")
The application can be launched with:
petanque::runShinyApp()
The aim of the game is, as in a usual game of Pétanque, to land your balls as close as possible to the target ball (red). Each player has 3 balls to throw, and players alternate throws.
The game is controlled with the keyboard as described at the bottom of the page.