Get your tickets and join the crowds at a game at Frantiskanske Square. If there's nothing happening while you're there, you might like to check if they give a tour of the facilities.
When it comes to things to keep you busy in Old Town, Frantiskanske Square is rated by fellow travelers. And in great news for your budget, it's free to enter. Bratislava Castle, St. Martins Cathedral and Primates Palace will fill in your day and are within reach of the sporting facility.