Prime Slots is the leading online casino site for slot machine games. Get FREE spins to play & win the € jackpot! Also, loads of cool features such as Wild and Scatter Symbols, lucrative bonus rounds and heaps of Free Spins. Ordinary slot games have bonus rounds which give the typical bonuses: multipliers, free spins and the usual. Online slot games like 3D slot games offer bonus. Play a huge selection of Vegas slots and other casino games online for free. all the thrills of real money slots for free and may even get additional bonus spins.