blue slotThe name Blue didn't just come to Endorphina's mind; in fact, the color that dominates this slot is royal blue, a shade that gives a note of elegance to the game. The blue background is decorated with sparkling details, so atBlue Slot is an on slot developed by Endorphina. It has five reels, 40 pays, an RTP of 96.04 per cent, and medium variance. With a theme inspir ed by