Koi Gate from Habanero uses a 5-3 layout, 18 paylines, RTP 96%, and a low volatility profile. The presentation emphasizes brown and blue koi imagery with Oriental motifs and water elements. The visuals employ soft lighting and water motifs to support a calm, contemplative atmosphere.

Mechanically, the game features Wild, Scatter, Bonus, and Substitution Symbols, with Free Spins and a Free Spins Multiplier. Symbol design references koi fish motifs and oriental scripts, while Substitution Symbols can replace regular symbols to help form winning combinations. The Gamble/Risk feature (Double), a Multiplier, and a Progressive Jackpot contribute to potential outcomes, and Bothway mechanics influence feature triggering. Artwork and animation support the reel action, with symbol interactions signaled by subtle audio and visual cues. Minimum bet is USD 0.18 and maximum bet is USD 900, while the top win is x78.

Taken together, the description outlines a multi-feature slot presented in neutral terms with attention to symbol design and payout-oriented structures.