Sun Princess is a Hacksaw Gaming slot built around a seven-reel grid and cluster-style wins. The main feature is the Sun Ray Frame, which can land on a low-paying symbol, high-paying symbol or Wild at the start of a spin. When triggered, it spreads in straight lines across the grid, converting symbols it touches into the same type and creating new clusters for additional wins.
The game also includes a chain reaction system, where a Sun Ray Frame landing on a matching symbol can trigger another spread. Wild symbols act as substitutes and can collect a 2x multiplier when crossed by a Sun Ray Frame, with multipliers increasing by 2x on repeated hits. Players can use the demo version to play for free and practice before playing for real money.
Bonus features are tied to Free Spins scatter symbols. Three scatters activate Solaris Grove with 10 free spins, four scatters unlock Sunfire Palace, and five scatters reveal the hidden Golden Eclipse bonus. These rounds keep the base mechanics and add more chances for Sun Ray Frames, while Sunfire Palace and Golden Eclipse also make crossed Wilds sticky with growing multipliers.