CT Gaming
Happy Miner
Play Happy Miner slot by CT Gaming for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.
RTP
95.69%
return to player
Volatility
Medium/High
variance
Max win
10,000×
top multiplier
Min bet
$0.20
per spin
Reels
5
20 lines
Player rating
4.8 ★
11 votes
Why this score
High confidence (100%)Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.
Payouts & RTP8/10
RTP 95.69% → 8.0/10
Volatility9/10
high → 9.0/10
Win Potential8/10
x10000.00 (10000×) → 8.0/10
Features7/10
9 features → 7.0/10
Game Mechanics10/10
f=9 r=5 p=20 → 10.0/10
Context signals (tie-breakers)
Layout6/10
5x3 → 6.0/10
Bet Flexibility4/10
0.2–10 (×50) → 4.0/10
Provider Reputation5.4/10
provider avg 5.4 → 5.4/10
Popularity4/10
synthetic proxy → 4.0/10
DEMO Play free, no signup
CT Gaming
Spec sheet
Happy Miner at a glance.
Math
Index score73
RTP95.69%
VolatilityMedium/High
Max win10,000×
Bet range$0.20 – $10.00
Player rating4.8 / 5 · 11 votes
Format
Reels5
Paylines20
Layout5x3
Features
Themes
Compare Happy Miner with other games
 Happy Miner Score 73This game |  Action Boost Max Gilded Mines Score 81 |  Goal Score 42 |  Fire in the Hole 3 Score 78 |  Gold Mine Mystery Score 79 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | Octoplay This provider has been reviewed and approved by the SlotRanker team. What does this mean? | ||||
| Released | — | 6/3/2025 | 11/24/2023 | 6/2/2025 | 4/19/2025 |
| Math | |||||
| RTP | 95.69% | 96.49% | — | 95.33% | 95.72% |
| Volatility | Medium/High | — | Low volatility | — | — |
| Max win | 10,000× | 5,000× | — | 70,000× | 25,000× |
| Format | |||||
| Reels | 5 | 5 | 6 | 6 | 6 |
| Layout | 5x3 | 5x3 | 6x6 | 6x4 | 6x5 |
| Paylines | 20 | 20 | — | 46656 | 50 |
| Min bet | 0.20 | 0.20 | 0.10 | 0.20 | 0.10 |
| Max bet | 10.00 | 50.00 | 500.00 | 100.00 | 40.00 |
| Features | |||||
| Progressive | — | — | — | — | — |
| Wild symbol | ✓ | ✓ | — | ✓ | ✓ |
| Free spins | ✓ | ✓ | — | ✓ | ✓ |
| Scatter symbol | ✓ | ✓ | — | ✓ | — |
| Multiplier | ✓ | ✓ | ✓ | ✓ | ✓ |
| Bonus game | — | ✓ | — | — | ✓ |
| Respins | — | — | — | — | — |
Every number is shown as a delta against Happy Miner.
Comparing against
Happy Miner
CT Gaming
RTP
95.69%
Max win
10,000×
Score
73
Action Boost Max Gilded Mines
SpinPlay Games
RTP
96.49%▲+0.8
Volatility
—Max win
5,000×▼−5,000
Score
81▲+8
+ Bonus Game
Goal
JDB
RTP
—
Volatility
Low volatilityMax win
—
Score
42▼−31
− Wild− Free Spins− Scatter
Fire in the Hole 3
NoLimit City
RTP
95.33%▼−0.4
Volatility
—Max win
70,000×▲+60,000
Score
78▲+5
Same feature set
Gold Mine Mystery
Octoplay
RTP
95.72%same
Volatility
—Max win
25,000×▲+15,000
Score
79▲+6
+ Bonus Game− Scatter
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