Developer 
Reels 
Features Rio Mystery Night is a five-reel slot from SYNOT Games set against a Rio carnival night theme. The game uses 12 symbols across the reels, with samba dancers and festive masks forming the core visual elements. The stated RTP range is 85.18% to 98.01%, while the maximum win reaches 1,600x the bet.
The slot includes free spins and a feature described as catching a fullscreen of masks to steal away the biggest win. For players who want to understand the structure first, the demo version allows users to play for free and practice before playing for real money. This makes it possible to study the symbol set and bonus mechanics without using a balance.
Rio Mystery Night is presented as an HTML5 title with multi-language support. It is designed for regulated markets and forms part of SYNOT Games' certified catalogue.
