Portomaso is a relatively unknown casino software developer. In June 2014 they published a hot historical-themed free slot machine Columbus. The game has 40 bet lines, five reels and 4 rows. The animations are decent, and it has a gameplay that will offer people a breathtaking experience, scatter symbols.
Whether you’re new to online slots or are a veteran of the platform, you’ll certainly enjoy Columbus slot. You have the option of practicing the demo for free here at freeslots99.com. After that, play for real in the top-ranked online casino.
