% up to € + The game sees the lucky leprechaun hero Finnegan navigate his way through the 19th century, encountering banditos who have tricked him into accepting their help. Try this demo by Kalamba Games for Betsson Casino logo Betsson Casino Star Casino. Finnegan's Formula is a 5-reel, line online slot game with bonus round, bonus spins, instant play, autoplay, video slots, wild symbol, scatter symbol. Gaming Innovation Group extends contract with Betsson Group 11 Feb Kalamba Games unleashes Finnegan's Banditos 10 Feb The game sees. Finnegans Banditos slot review and free play. . Kalamba Games Slots ; Vegas Blast ; Finnegans Banditos ; Holmes Reel Detective. Kalamba Games Slots ; Vegas Blast ; Finnegans Banditos ; Holmes Reel Detective. Finnegans Banditos slot review and free play. Betsson Casino & Live Casino is an online Casino Games site. % up to € + The game sees the lucky leprechaun hero Finnegan navigate his way through the 19th century, encountering banditos who have tricked him into accepting their help. Find out everything you need to know about Betsson Casino & Live Casino before you play. Try this demo by Kalamba Games for Betsson Casino logo Betsson Casino Star Casino.