Koi Koi Treasure Slot Review & Free Play

Koi Koi Treasure: Dredge the Ocean Depths for Precious Gems Wrth up to 500x Your Bet

Habanero’s Koi Koi Treasure drops you into shadowy waters filled with shimmering gold, emeralds, and glimmering rubies. As you explore the depths, you’ll come across 3x3 giant symbols, a shot at 18 free spins, and scatter pays reaching up to 500x your bet. It’s a rewarding dive if you’re lucky. Here’s how dredging these ocean depths turned out. 

The base game comes in a standard 5x3 reel grid with 28 fixed paylines and a medium volatility setting. In my session, most early wins came from low-paying symbols and rarely crossed 0.50x my bet. It also took anywhere between 5 to 7 spins to land these small combos. A handful of wins climbed to 2.67x my bet, just enough to keep my balance afloat. But without any features triggering soon, I was watching my bankroll slowly drain. 

This pattern continued for about ten minutes until I activated the super bet. Not long after, I landed three scatter symbols and triggered the free spins feature. You need at least three to start the round, and during the bonus, the middle three reels merge into one giant symbol space. What really turned things around for me was the fact that wilds can land on this expanded reel, boosting my chances of landing much bigger wins. 

In one spin, three reels of wilds showed up and handed me a surprising 54x win. With four spins still left, my confidence shot up. By the end of the bonus, I walked away with an 84.90x total win, more than enough to cover my losses and walk out with a small profit. I triggered the free spins a few more times and found that wins usually ranged from 20x to 70x your bet, which felt pretty rewarding overall. 

The bonus round saved the day and kept my playthrough of the Koi Koi Treasure slot from sinking completely. The game has its ups and downs, and I really think the base game could use an extra feature or two like multipliers or stacked wilds to keep things more interesting. While the wins during the bonus round were definitely impressive, reaching that point takes a lot of patience.