Formula Spin
Volcanizer
Play Volcanizer slot by Formula Spin for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.
RTP
96%
return to player
Volatility
—
variance
Max win
1,000×
top multiplier
Min bet
$0.10
per spin
Reels
5
5 lines
Player rating
3.6 ★
20 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 & RTP9/10
RTP 96% → 9.0/10
Volatility—
no data
Win Potential6/10
x1000.00 (1000×) → 6.0/10
Features8/10
8 features → 8.0/10
Game Mechanics10/10
f=8 r=5 p=5 → 10.0/10
Context signals (tie-breakers)
Layout6/10
5x3 → 6.0/10
Bet Flexibility6/10
0.1–100 (×1000) → 6.0/10
Provider Reputation6.5/10
provider avg 6.5 → 6.5/10
Popularity2/10
synthetic proxy → 2.0/10
DEMO Play free, no signup
Formula Spin
Spec sheet
Volcanizer at a glance.
Math
Index score72
RTP96%
Max win1,000×
Bet range$0.10 – $100.00
Player rating3.6 / 5 · 20 votes
Format
Reels5
Paylines5
Layout5x3
Features
Themes
Compare Volcanizer with other games
 Volcanizer Score 72This game |  Action Boost Max Dragon's Cache Score 84 |  Double Dragons Score 81 |  Elemental Link Fire Score 78 |  The Beast War Score 68 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | |||||
| Released | 2/17/2026 | 10/8/2024 | 9/20/2016 | 9/23/2022 | 1/1/2018 |
| Math | |||||
| RTP | 96% | 96.49% | 96.1% | 96.01% | 95.99% |
| Volatility | — | High volatility | Medium/High | — | — |
| Max win | 1,000× | 5,000× | 800× | 25,000× | — |
| Format | |||||
| Reels | 5 | 5 | 5 | 5 | 5 |
| Layout | 5x3 | 5x3 | 5x3 | 5x3 | 5x3 |
| Paylines | 5 | 20 | 25 | 25 | 40 |
| Min bet | 0.10 | 0.20 | 0.25 | 0.25 | 0.80 |
| Max bet | 100.00 | 50.00 | 125.00 | 2.50 | 2000.00 |
| Features | |||||
| Progressive | — | — | — | — | — |
| Wild symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Free spins | ✓ | ✓ | ✓ | ✓ | ✓ |
| Scatter symbol | — | — | — | ✓ | ✓ |
| Multiplier | ✓ | ✓ | ✓ | — | — |
| Bonus game | ✓ | ✓ | — | — | — |
| Respins | — | — | — | ✓ | — |
Every number is shown as a delta against Volcanizer.
Comparing against
Volcanizer
Formula Spin
RTP
96%
Max win
1,000×
Score
72
Action Boost Max Dragon's Cache
SpinPlay Games
RTP
96.49%▲+0.5
Volatility
High volatilityMax win
5,000×▲+4,000
Score
84▲+12
Same feature set
Double Dragons
Yggdrasil Gaming
RTP
96.1%▲+0.1
Volatility
Medium/HighMax win
800×▼−200
Score
81▲+9
− Bonus Game
Elemental Link Fire
JDB
RTP
96.01%same
Volatility
—Max win
25,000×▲+24,000
Score
78▲+6
+ Scatter+ Respins− Multiplier− Bonus Game
The Beast War
CQ9 Gaming
RTP
95.99%same
Volatility
—Max win
—
Score
68▼−4
+ Scatter− Multiplier− Bonus Game
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