Where can I find Particle in Immensee?

Particle can also be found in these cities:

Baar Buchrain Buochs Cham Ebikon Emmen Goldau Hitzkirch Horgen Horw Ibach SZ Ingenbohl Kriens Küssnacht Lucerne Muri Männedorf Rain Richterswil Rotkreuz ZG Sempach Stans Steinhausen Stäfa Unterägeri Urswil Wädenswil Zug

You can also find this in Immensee:

Desserts Dessert Baking Mixes Cake Glaze Peanut Butter Ice Cream Rice Dishes Vegetable Juices Instant Iced Coffee Cheese Roll Canned Fish