Ameba
Koi
Play Koi slot by Ameba for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.
RTP
—
return to player
Volatility
—
variance
Max win
—
top multiplier
Min bet
$0.90
per spin
Reels
5
30 lines
Player rating
4.2 ★
14 votes
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.
Payouts & RTP—
no data
Volatility—
no data
Win Potential—
no data
Features6/10
7 features → 6.0/10
Game Mechanics10/10
f=7 r=5 p=30 → 10.0/10
Context signals (tie-breakers)
Layout6/10
5x3 → 6.0/10
Bet Flexibility6/10
0.9–600 (×667) → 6.0/10
Provider Reputation4.5/10
provider avg 4.5 → 4.5/10
Popularity2/10
synthetic proxy → 2.0/10
DEMO Play free, no signup
Ameba
Spec sheet
Koi at a glance.
Math
Index score59
RTP
Max win—
Bet range$0.90 – $600.00
Player rating4.2 / 5 · 14 votes
Format
Reels5
Paylines30
Layout5x3
Features
Themes
Compare Koi with other games
 Koi Score 59This game |  Lotus Score 41 |  Carp Princess Score 46 |  Koi Harmony Score 57 |  Koi Kingdom Score 83 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | |||||
| Released | 10/30/2019 | 3/1/2018 | 5/29/2024 | 6/24/2022 | 4/6/2018 |
| Math | |||||
| RTP | — | — | — | 96.47% | 98.08% |
| Volatility | — | — | — | Low/Medium | Medium volatility |
| Max win | — | — | — | 888× | — |
| Format | |||||
| Reels | 5 | 5 | 5 | 3 | 5 |
| Layout | 5x3 | 5x3 | 5x3 | 3x3 | 5x3 |
| Paylines | 30 | 8 | 15 | 1 | 20 |
| Min bet | 0.90 | 0.64 | 0.15 | 0.10 | 0.20 |
| Max bet | 600.00 | 384.00 | 225.00 | 500.00 | 200.00 |
| Features | |||||
| Progressive | — | — | — | — | — |
| Wild symbol | ✓ | — | ✓ | — | ✓ |
| Free spins | ✓ | ✓ | ✓ | — | ✓ |
| Scatter symbol | ✓ | ✓ | ✓ | — | ✓ |
| Multiplier | — | — | — | — | — |
| Bonus game | — | — | — | — | ✓ |
| Respins | — | — | — | ✓ | — |
Every number is shown as a delta against Koi.
Comparing against
Koi
Ameba
RTP
—
Max win
—
Score
59
Lotus
CQ9 Gaming
RTP
—
Volatility
—Max win
—
Score
41▼−18
− Wild
Carp Princess
KA Gaming
RTP
—
Volatility
—Max win
—
Score
46▼−13
Same feature set
Koi Harmony
Rarestone Gaming
RTP
96.47%
Volatility
Low/MediumMax win
888×
Score
57▼−2
+ Respins− Wild− Free Spins− Scatter
Koi Kingdom
BF games
RTP
98.08%
Volatility
Medium volatilityMax win
—
Score
83▲+24
+ Bonus Game
Koi FAQ
Is it possible to try out Koi for free before playing for real money?
You can try your luck in Koi without spending any money. The demo is available.
Can I play Koi on mobile?
The mobile version of Koi works smoothly, quickly, and looks great.
Where can I find Koi with real stakes?
Yes, just choose a reputable casino and you can play Koi with real funds.
Does Koi allow instant access to the bonus feature?
Koi doesn’t offer a Bonus Buy option.
Is there a Free Spins feature in Koi?
Yes, Koi includes a Free Spins feature.
Is Koi a Megaways slot?
Koi doesn’t use the Megaways mechanic.
Is there a progressive jackpot in Koi?
No, a progressive jackpot is not part of Koi.
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