How To Play Great Blue Slot
ᐈ Great Blue - Free Slot Machine Online - Play Game ᐈ Playtech Great Blue is an online slot developed by Playtech that’s based on an underwater theme. The bonus round is triggered by landing 3, 4, or 5 of the scatter symbols anywhere in view and awards up to 25 free-spins with a multiplier of up to 15X. Stacked wilds. How to Play Great Blue Slot Online. Before exploring the seas, you need to know how to play Great Blue Slot Machine: Click the Line (+/-) section.