Tom Horn Gaming is a B2B slot and casino content supplier that started in Bratislava, Slovakia — founded in 2008 as Tom Horn Enterprise — before rebranding to Tom Horn Gaming in 2016 and moving its registered office to Malta, while keeping development hubs in Slovakia and the Czech Republic. The studio has released roughly 100 titles, mostly video slots alongside a handful of table games, with a catalogue that leans on classic fruit, mythology and Asian themes. Its best-known game is 243 Crystal Fruits, a cascading-reels fruit slot with a 243-ways wild mechanic, joined by Book of Spells, Dragon Egg, Monkey 27 and Dragon vs Phoenix. Tom Horn holds licences from the Malta Gaming Authority (2016), the UK Gambling Commission (2017) and Romania's ONJN (2021), and distributes into regulated markets including Sweden, Spain, Portugal and the Czech Republic. Recognition includes Best Online Casino Provider at the 2019 CEEG Awards and Breakthrough Slot Developer at the SlotsWise Gaming Awards 2024.