Sky Coins
Compact Asian treasure slot focused entirely on bonus activation
The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals, and it cannot be bought.
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.
SlotRanker Score: 59 — Sky Coins by 3 Oaks
https://slotranker.com/3-oaks/sky-coins#scoreSlot Summary
How It Plays
The base loop has no standard symbol payouts. Each spin instead tests whether the middle row can complete the three-symbol combination required to enter the feature.
Once Hold and Win begins, landed values remain in place and each new qualifying symbol resets the respins. Mystery symbols later convert into jackpot symbols.
Theme & Atmosphere
Asia and Sky themes place the compact grid among floating lanterns, giving the trigger-focused format a calm setting rather than a conventional reel-machine presentation.
Treasure imagery carries into the reward structure through coins and jackpot symbols. That connection makes the visual subject functional instead of merely decorative.
Features & Win Potential
Sticky bonus symbols preserve useful positions before the Bonus Game begins. Their persistence makes otherwise empty base spins part of the continuing attempt to complete the trigger.
Hold and Win changes the task from forming paylines to filling positions through Respins. Pot Collection and mystery transformations determine how much value the feature retains.
Bonus & Free Spins
The Bonus Game begins with three center-row symbols and awards three Respins. New symbols reset the counter, while locked values and fixed jackpots remain available until the round ends.
Bonus Buy provides a direct route into the feature. Inside the round, mystery symbols can become jackpot symbols, and filling all nine positions awards the Grand jackpot.
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Compare Sky Coins with other games
 Sky Coins Score 59This game |  Fortune Dogs Score 75 |  Caishen Coming Score 71 |  Moonlight Treasure Score 66 |  Flying Cai Shen Score 65 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | |||||
| Released | 6/20/2024 | 5/23/2018 | 3/20/2019 | 5/5/2018 | 11/17/2021 |
| Math | |||||
| RTP | — | 96.68% | 97.3% | 96.5% | 96.04% |
| Volatility | — | Medium volatility | — | Medium volatility | Low volatility |
| Max win | — | 500× | 11,520× | — | 3,000× |
| Format | |||||
| Reels | 3 | 5 | 5 | 5 | 5 |
| Layout | 3x3 | 5x3 | 5x3 | 5x4 | 5x3 |
| Paylines | — | 243 | 243 | 40 | 28 |
| Min bet | 0.1 | 0.18 | 0.5 | — | 0.88 |
| Max bet | 60 | 90 | 300 | — | 1760 |
| Features | |||||
| Progressive | — | ✓ | — | — | — |
| Wild symbol | — | ✓ | ✓ | ✓ | ✓ |
| Free spins | — | ✓ | ✓ | ✓ | ✓ |
| Scatter symbol | — | ✓ | — | ✓ | ✓ |
| Multiplier | — | ✓ | — | — | — |
| Bonus game | ✓ | ✓ | — | — | — |
| Respins | ✓ | — | — | — | — |
Every number is shown as a delta against Sky Coins.
Questions & Answers
Sky Coins FAQ
Sky Coins has a documented RTP of 95.64% and a medium volatility rating.
Landing three symbols across the center row triggers the Bonus Game rather than awarding a conventional line win.
Sticky bonus symbols remain locked during base play, preserving part of the setup while the game waits for a complete trigger.
Yes. Bonus Buy is included alongside natural activation through the center-row trigger.
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