. Unleash your love for card games with this stunning vintage Joker iron-on patch by Cypress Collectibles. 3-inches tall x inches wide. Jokerstar Casino, a leading gambling brand run by Kling Automaten, has just gone live in Germany after meeting all regulatory conditions. In our review of the Star Joker slot, we'll discuss in detail its layout, rules, RTP, payouts, and more, and we've also got a demo game that you can try for.