Popular specialty games include Keno Universe, The Incredible Balloon Machine, and a variety of online bingo rooms. The producing. buffalo video slot machine. Betsson offers a wide variety of games. From a single slot machine in to being listed on Nasdaq Stockholm an incredible 12 categories at The International Gaming Awards ! We offer casino, sportsbook and other games via gaming licences in several countries in Europe, South America, North America, and Central Asia. . The Incredible Balloon slot machine delivers the ultimate entertainment of a holiday, with reels filled with colorful balloons.