4 Secret Pyramids. Finn and the Swirly Spin is a unique game, featuring a leprechaun who uses his magical powers to swirl the reels and get you big wins. %. Try Lenny the Leprechaun slot online for free in demo mode with no download or no registration required. rainbow jackpots demo. Big Bass Bonanza. Big Bass Bonanza. The Lenny the Leprechaun slot machine game can be played online for free or real money ✓ Lenny the Leprechaun slots demo ✓ no pop-ups ✓ free play. . Game Type. Lenny the Leprechaun is an online slot game developed by Mobilots. Lenny the Leprechaun is an online slot game developed by Mobilots. Venture into the enchanted forest and search for treasure with the Golden Leprechaun Megaways slot machine by Red Tiger Gaming. No information is available for this page. 4 Secret Pyramids. This Irish Betway Casino · Money Train 3. Return to player. Neko Night. Finn and the Swirly Spin is a unique game, featuring a leprechaun who uses his magical powers to swirl the reels and get you big wins. Neko Night. This Irish Betway Casino · Money Train 3.