Developer 
Features Winter Star Bonus Buy by Evoplay is a 5x3 online slot with 20 fixed paylines, high volatility, and an RTP of 96.04%. The game uses a winter-cosmic visual style with card symbols, fruit icons, bells, and a W disc symbol across a blue starry backdrop.
The main feature shown in the game is the Free Spins bonus buy option. Players can choose between 16 Free Spins for low volatility, 12 for medium volatility, or 8 for high volatility, making the bonus structure clearly visible before the round starts. A demo version is available, allowing users to play for free and practice before playing for real money.
On-screen controls include bet adjustment, balance display, autoplay, and a central spin button. Winning lines are marked with glowing effects and gold win readouts, while the free spins screens track spins, wins, and volatility level during the bonus round.
