Game Type. This fast paced, 5x3 reel slot from The Games Company is a lot of fun to play with its bright 3D graphics and colossal symbols. Mariachi Mayhem is a 5-reel, line online slot game with bonus round, bonus spins, instant play, autoplay, video slots, wild symbol, re-spin. Read the full game review. Play Mariachi Mayhem slot completely for free, without spending any money. Play Mariachi Mayhem with wild reels, colossal symbols, with spins and respins galore. Try Mariachi Mayhem slot online for free in demo mode with no download or no registration required. . It is accompanied by fun music and sound effects, and the graphics. This online slot game is a classic, featuring a mariachi band as its theme. %. Try out our free-to-play demo of Mariachi Mayhem online slot with no download and no registration required. Return to player, or RTP, of the Mariachi Mayhem slot machine is %, and if you ask us, it is. Mariachi Mayhem by The Games Company Free Play ⚡ Full review of this 5 reels & 20 lines slot ⚡ Including Big Win Video and where to play. The Games Company's Mariachi Mayhem slot has 20 paylines with a giant symbols and a mariachi band that randomly appears along with free spins and re-spins. The game's features include free spins & respins, the scatters. Watch out for the and Mariachi. Return to player. Demo play for fun, no download or registration required. Get your feet moving to the beat, and grab yourself a Mexican.