Guts offers the best slots, poker and live games for mobile and computer. Guts offers the best slots, poker and live games for mobile and computer. The hugely popular Gonzo's Quest slot remains one of the most sought-after online casino games more than a decade after being released. Opt-in to our new player welcome bonus & other regular promotions. Opt-in to our new player welcome bonus & other regular promotions. Opt-in to our new player welcome bonus & other regular promotions. . Guts offers the best slots, poker and live games for mobile and computer.