To motivate the players many online gaming sites are featuring free slots that come with multiple bonuses. The free slots bonus offered by the developers varies from one game to the other. They are not only different, but also are highly creative. The developers have come a long way from bonus spins. The players may find shooters, arcades and some other hidden objects as bonuses in the game. Rainbow Riches, Cleopatra, Lucky Lady’s Charm, Columbus and Kajot Lines are some of the free slots for fun that offer exciting bonuses.