To turn any map page into a playable level of the classic computer game, simply go to Google Maps in your browser or on the iOS and Android Google Maps app. Select a location of winding and poorly planned medieval and Viking streets, and click the Pac-Man button in the left corner.

The controls are simple: just tap on the up, down, left and right arrows to move Pac-Man around while you run around collecting dots and cherries, avoiding the ghosts or attacking them when you manage to turn them blue. 

The simple design allow you to turn the Liffey and O'Connell St into an epic game: