Developer Empress of the Black Seas is a video slot from Naga Games built around an underwater treasure hunt on the high seas. The game uses a 5-reel format with 40 paylines and a medium volatility profile, alongside a stated RTP of 96.25%. Players can explore the demo version to play for free and practice before playing for real money.
Key features include the mystery crew symbol, which can turn other crew symbols into the same crew member on a spin. This mechanic is designed to increase the chance of stronger combinations. Free spins are available when three scatter symbols land on reels 2, 3, and 4, awarding 10 spins with the possibility of a 6x multiplier in the bonus round.
The slot also includes a Buy Bonus option, allowing access to 10 free spins for 75x the total bet, with up to a 7x multiplier in the awarded rounds. The theme places the player in a sea-bound expedition, with treasure imagery and a crown motif supporting the main slot design.
