Rich 88
Gem Mine (Rich 88)
Play Gem Mine (Rich 88) slot by Rich 88 for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.
RTP
—
return to player
Volatility
Low volatility
variance
Max win
2,000×
top multiplier
Min bet
$0.50
per spin
Reels
5
1024 lines
Player rating
3.6 ★
2 votes
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.
Payouts & RTP—
no data
Volatility6/10
low → 6.0/10
Win Potential6.6/10
x2000.00 (2000×) → 6.6/10
Features5.5/10
6 features → 5.5/10
Game Mechanics10/10
f=6 r=5 p=1024 → 10.0/10
Context signals (tie-breakers)
Layout5/10
5x4 → 5.0/10
Bet Flexibility6/10
0.5–200 (×400) → 6.0/10
Provider Reputation6.4/10
provider avg 6.4 → 6.4/10
Popularity2/10
synthetic proxy → 2.0/10
DEMO Play free, no signup
Rich 88
Spec sheet
Gem Mine (Rich 88) at a glance.
Math
Index score60
RTP
VolatilityLow volatility
Max win2,000×
Bet range$0.50 – $200.00
Player rating3.6 / 5 · 2 votes
Format
Reels5
Paylines1024
Layout5x4
Features
Themes
Compare Gem Mine (Rich 88) with other games
 Gem Mine (Rich 88) Score 60This game |  Wild Link Riches Score 86 |  Dracula's Gems Score 78 |  Cupid And Heart Score 51 |  Medea Score 79 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | |||||
| Released | 12/1/2021 | 6/23/2023 | 10/6/2019 | 3/10/2023 | 1/14/2022 |
| Math | |||||
| RTP | — | 96.43% | 97% | — | — |
| Volatility | Low volatility | High volatility | — | — | — |
| Max win | 2,000× | 5,000× | — | — | 150,000× |
| Format | |||||
| Reels | 5 | 5 | 5 | 5 | 5 |
| Layout | 5x4 | 5x3 | 5x3 | 5x3 | 5x3 |
| Paylines | 1024 | 20 | 10 | 20 | 25 |
| Min bet | 0.50 | 0.20 | 0.01 | 0.20 | 0.25 |
| Max bet | 200.00 | 50.00 | 25.00 | 200.00 | 1000.00 |
| Features | |||||
| Progressive | — | — | — | — | ✓ |
| Wild symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Free spins | ✓ | ✓ | ✓ | — | ✓ |
| Scatter symbol | ✓ | ✓ | ✓ | ✓ | — |
| Multiplier | — | ✓ | — | — | ✓ |
| Bonus game | — | ✓ | — | — | — |
| Respins | — | ✓ | — | — | ✓ |
Every number is shown as a delta against Gem Mine (Rich 88).
Comparing against
Gem Mine (Rich 88)
Rich 88
RTP
—
Max win
2,000×
Score
60
Wild Link Riches
SpinPlay Games
RTP
96.43%
Volatility
High volatilityMax win
5,000×▲+3,000
Score
86▲+26
+ Multiplier+ Bonus Game+ Respins
Dracula's Gems
MrSlotty
RTP
97%
Volatility
—Max win
—
Score
78▲+18
Same feature set
Cupid And Heart
Inbet Games
RTP
—
Volatility
—Max win
—
Score
51▼−9
− Free Spins
Medea
Royal Slot Gaming
RTP
—
Volatility
—Max win
150,000×▲+148,000
Score
79▲+19
+ Progressive+ Multiplier+ Respins− Scatter
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