Gem Mine (Rich 88)
Low-volatility Fantasy mine slot with cascading multiway wins
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
High confidence (86%)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: 48 — Gem Mine (Rich 88) by Rich 88
https://slotranker.com/rich-88/gem-mine-rich-88#scoreSlot Summary
How It Plays
Wins are evaluated across 1024 ways on the 5x4 layout, giving matching symbols multiple routes through adjacent reels instead of fixed line patterns.
After a winning combination, Avalanche and Cascading mechanics clear the successful symbols and replace them, allowing another result to form within the same paid round.
Theme & Atmosphere
The Fantasy treatment places the reel action inside an underground treasure hunt, using gems, tools and explosive mining references to establish the setting.
Its mine subject also gives the cascading action a practical visual logic: cleared material makes room for another set of symbols to fall into view.
Features & Win Potential
Avalanche and Cascading describe the repeat-win rhythm, while the Multiway system supplies 1024 possible routes for combinations across the wider four-row layout.
Wild and Scatter symbols support that loop, with the Scatter also connecting the regular game to the separate Free Spins feature.
Bonus & Free Spins
Free Spins carry the same 1024-way, cascading structure into a separate round, preserving the game's central repeat-win mechanic rather than replacing it with another format.
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Compare Gem Mine (Rich 88) with other games
 Gem Mine (Rich 88) Score 48This game |  Elemento Score 91 |  Serpentina Score 91 |  Pond of Plinko Score 91 |  CritterPop Score 88 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | |||||
| Released | 12/1/2021 | 3/9/2021 | 3/20/2025 | 12/10/2024 | 8/25/2022 |
| Math | |||||
| RTP | — | 96.33% | 96.53% | 96.1% | 96.08% |
| Volatility | Low volatility | High volatility | High volatility | High volatility | High volatility |
| Max win | 2,000× | 16,000× | 30,000× | 30,000× | 20,000× |
| Format | |||||
| Reels | 5 | 9 | 7 | 5 | 5 |
| Layout | 5x4 | 9x9 | 7x7 | 5x3 | 5x3 |
| Paylines | 1024 | 9 | — | 20 | 65536 |
| Min bet | 0.5 | 0.2 | 0.1 | 0.1 | 0.2 |
| Max bet | 200 | 100 | 100 | 30 | 100 |
| Features | |||||
| Progressive | — | — | — | — | — |
| Wild symbol | ✓ | ✓ | ✓ | — | ✓ |
| Free spins | ✓ | ✓ | ✓ | — | ✓ |
| Scatter symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Multiplier | — | ✓ | ✓ | ✓ | ✓ |
| Bonus game | — | — | — | ✓ | ✓ |
| Respins | — | — | — | — | — |
Every number is shown as a delta against Gem Mine (Rich 88).
Questions & Answers
Gem Mine (Rich 88) FAQ
Gem Mine is a Rich 88 video slot released on December 1, 2021.
The game uses 1024 ways across a 5x4 layout, with winning symbols removed so new symbols can cascade into place.
Gem Mine has low volatility and a maximum win of 2000x the stake.
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