Belatra Games is a Belarusian gaming company founded in 1993, originally producing land-based slot machines before transitioning to online. Their online catalogue combines classic fruit machine themes with modern HTML5 technology. Known for Fruits & Sevens, Royal Secrets, and a range of jackpot slots popular in Eastern European markets.

Big Time Gaming (BTG) is an Australian gaming company that revolutionised the slot industry with the invention of the Megaways™ mechanic — a dynamic reel system providing up to 117,649 ways to win per spin. Titles like Bonanza, Extra Chilli, and White Rabbit have become industry benchmarks. The Megaways licence has been adopted by dozens of other studios.