Solve puzzles in enchanted places and collect enough crystals to seal the magic portal between the two worlds again and save the world from destruction. Each team is equipped with an iPad and a so-called action pack, which contains various game-related puzzles and gadgets. With the help of this, the players have to solve these puzzles at the respective stations in the city centre in order to be coordinated to the next station, a mix of scavenger hunt, geocaching & escape room charm, paired with excitement and action. A storey is also followed. The aim is to collect the crystals by solving the puzzles, as already described above, in order to close the fictitious portals and save the city.