Octoplay
Keymaster
Play Keymaster slot by Octoplay for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.
RTP
95.7%
return to player
Volatility
Medium/High
variance
Max win
20,000×
top multiplier
Min bet
$0.10
per spin
Reels
5
21 lines
Player rating
3.7 ★
17 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 95.7% → 8.0/10
Volatility9/10
high → 9.0/10
Win Potential8.6/10
x20000.00 (20000×) → 8.6/10
Features5.5/10
8 features → 5.5/10
Game Mechanics10/10
f=8 r=5 p=21 → 10.0/10
Context signals (tie-breakers)
Layout6/10
5x3 → 6.0/10
Bet Flexibility8/10
0.1–1000 (×10000) → 8.0/10
Provider Reputation6.5/10
provider avg 6.5 → 6.5/10
Popularity6/10
synthetic proxy → 6.0/10
DEMO Play free, no signup
Octoplay
Spec sheet
Keymaster at a glance.
Math
Index score76
RTP95.7%
VolatilityMedium/High
Max win20,000×
Bet range$0.10 – $1000.00
Player rating3.7 / 5 · 17 votes
Format
Reels5
Paylines21
Layout5x3
Features
Themes
Compare Keymaster with other games
 Keymaster Score 76This game |  Dr Fortuno Score 80 |  Lady of Fortune Remastered Score 74 |  Moon Spell Score 78 |  Voodoo Magic Score 79 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | Octoplay This provider has been reviewed and approved by the SlotRanker team. What does this mean? | Pragmatic Play This provider has been reviewed and approved by the SlotRanker team. What does this mean? | |||
| Released | 7/27/2025 | 4/22/2019 | 9/27/2024 | 10/17/2024 | 1/1/2021 |
| Math | |||||
| RTP | 95.7% | 96.2% | 96.2% | 95.76% | 95.5% |
| Volatility | Medium/High | Medium volatility | Low/Medium | High volatility | High volatility |
| Max win | 20,000× | 4,000× | 1,500× | 5,224× | 1,000× |
| Format | |||||
| Reels | 5 | 5 | 5 | 5 | 5 |
| Layout | 5x3 | 5x3 | 5x3 | 5x3 | 5x3 |
| Paylines | 21 | 20 | 15 | 20 | 40 |
| Min bet | 0.10 | 0.10 | 0.15 | 0.10 | 0.20 |
| Max bet | 1000.00 | 100.00 | 60.00 | 10.00 | 100.00 |
| Features | |||||
| Progressive | — | ✓ | — | — | — |
| Wild symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Free spins | ✓ | ✓ | — | — | ✓ |
| Scatter symbol | ✓ | — | ✓ | — | ✓ |
| Multiplier | — | ✓ | ✓ | ✓ | ✓ |
| Bonus game | — | ✓ | ✓ | ✓ | — |
| Respins | — | — | — | ✓ | — |
Every number is shown as a delta against Keymaster.
Comparing against
Keymaster
Octoplay
RTP
95.7%
Max win
20,000×
Score
76
Dr Fortuno
Yggdrasil Gaming
RTP
96.2%▲+0.5
Volatility
Medium volatilityMax win
4,000×▼−16,000
Score
80▲+4
+ Progressive+ Multiplier+ Bonus Game− Scatter
Lady of Fortune Remastered
Play'n Go
RTP
96.2%▲+0.5
Volatility
Low/MediumMax win
1,500×▼−18,500
Score
74▼−2
+ Multiplier+ Bonus Game− Free Spins
Moon Spell
Red Tiger Gaming
RTP
95.76%▲+0.1
Volatility
High volatilityMax win
5,224×▼−14,776
Score
78▲+2
+ Multiplier+ Bonus Game+ Respins− Free Spins− Scatter
Voodoo Magic
Pragmatic Play
RTP
95.5%▼−0.2
Volatility
High volatilityMax win
1,000×▼−19,000
Score
79▲+3
+ Multiplier
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