Series
Hot Rio series
Hot Rio series: Evoplay's carnival format from lines to reels
Hot Rio Nights fixed the foundations of Evoplay's Hot Rio series in 2023: carnival music and dance on a 5x3 grid, with 10 paylines, stacked symbols and selectable free-spin modes. Its bonus buy provides direct access to that feature layer, while medium volatility and a 5,044x maximum keep the risk model distinct from a bare classic slot.
Ranked by Slot Score
| Game | Year | RTP | Volatility | Slot Score |
|---|---|---|---|---|
 Hot Rio NightsLatestEvoplay | 2023 | 96.02% | Medium volatility | 70 |
 Hot Rio SambaEvoplay | — | — | 37 |
Hot Rio Samba compresses the same festival identity into a 3x3, five-line format. Wilds and scatters remain, but its key twist is a free-spins multiplier rather than Nights' choice-based bonus structure. The smaller screen makes Samba the simpler entry; Nights supplies the broader rules set and the known reward ceiling.
The Hot Rio formula is held together by its carnival setting, not a shared reel engine. That distinction matters because the two entries approach the same music-and-dance theme from opposite directions: one as a feature-led video slot, the other as a compact three-reel game.