Try Koi Jump slot online for free in demo mode with no download or no registration required. The Slot has great gameplay, Jackpot Games. Try the free demo, and read our complete review about its features, max win, gameplay and so more! Jump into Japanese jackpots with the gorgeous new Koi Pond online slot from Pragmatic Play with wins up to x2, your bet. . Return to player. Read our Koi Jump review to learn more about the latest Mancala Gaming Slots. Habanero continues to grow its creative reputation with new game Koi Gate, a release that features a taste of Japan, along with fish, fish, and more fish! Discover the exciting Koi Pond by Pragmatic Play. Try out our free-to-play demo of Koi Jump online slot with no download and no registration required. Play Koi Jump Slot. Read the full game review here. Koi Jump is a fun online slot game created by Manna Play with a theme like that. In terms of visual elements, this is a decent slot with blue/green reels, small.