Koi
Play Koi slot by Ameba for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.
Only 0.09% of slots combine 30 Paylines and Avalanche.
The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals or paid placement.
Why this score
Partial data (57%)Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.
Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.
Compare Koi with other games
Koi Score 47This game | Score 75 | Score 74 | Score 72 | Score 64 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | |||||
| Released | 10/30/2019 | 2/12/2017 | 4/6/2018 | 9/26/2023 | 9/24/2024 |
| Math | |||||
| RTP | — | 96.26% | 98.08% | 96.5% | — |
| Volatility | — | Low volatility | Medium volatility | Medium/High | Low volatility |
| Max win | — | — | — | 3,750× | — |
| Format | |||||
| Reels | 5 | 5 | 5 | 5 | 5 |
| Layout | 5x3 | 5x3 | 5x3 | 5x3 | 5x3 |
| Paylines | 30 | 18 | 20 | 20 | — |
| Min bet | 0.90 | 0.18 | 0.20 | 0.20 | 0.10 |
| Max bet | 600.00 | 90.00 | 200.00 | 50.00 | 90.00 |
| Features | |||||
| Progressive | — | ✓ | — | — | — |
| Wild symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Free spins | ✓ | ✓ | ✓ | ✓ | ✓ |
| Scatter symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Multiplier | — | ✓ | — | ✓ | ✓ |
| Bonus game | — | — | ✓ | — | — |
| Respins | — | — | — | — | — |
Every number is shown as a delta against Koi.
Questions & Answers
Koi FAQ
You can try your luck in Koi without spending any money. The demo is available.
The mobile version of Koi works smoothly, quickly, and looks great.
Yes, just choose a reputable casino and you can play Koi with real funds.
Koi doesn’t offer a Bonus Buy option.
Yes, Koi includes a Free Spins feature.
Koi doesn’t use the Megaways mechanic.
No, a progressive jackpot is not part of Koi.
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