Rival Gaming
Howl-O-Ween
Play Howl-O-Ween slot by Rival Gaming for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.
RTP
96.25%
return to player
Volatility
High volatility
variance
Max win
20,000×
top multiplier
Min bet
$0.30
per spin
Reels
5
243 lines
Player rating
4.9 ★
7 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 & RTP9/10
RTP 96.25% → 9.0/10
Volatility9/10
high → 9.0/10
Win Potential8.6/10
x20000.00 (20000×) → 8.6/10
Features10/10
12 features → 10.0/10
Game Mechanics10/10
f=12 r=5 p=243 → 10.0/10
Context signals (tie-breakers)
Layout5/10
3x5 → 5.0/10
Bet Flexibility4/10
0.3–30 (×100) → 4.0/10
Provider Reputation6.1/10
provider avg 6.1 → 6.1/10
Popularity8/10
synthetic proxy → 8.0/10
DEMO Play free, no signup
Rival Gaming
Spec sheet
Howl-O-Ween at a glance.
Math
Index score85
RTP96.25%
VolatilityHigh volatility
Max win20,000×
Bet range$0.30 – $30.00
Player rating4.9 / 5 · 7 votes
Format
Reels5
Paylines243
Layout3x5
Features
Themes
Compare Howl-O-Ween with other games
 Howl-O-Ween Score 85This game |  Trick or Treat Score 56 |  Haunted House Score 87 |  Bubble Bubble 2 Score 72 |  Ghosts' Night HD Score 67 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | |||||
| Released | 9/23/2025 | 10/15/2024 | 3/15/2014 | 6/15/2017 | 1/15/2014 |
| Math | |||||
| RTP | 96.25% | — | 96.14% | 95% | 94.11% |
| Volatility | High volatility | — | Medium/High | High volatility | Medium volatility |
| Max win | 20,000× | — | — | — | — |
| Format | |||||
| Reels | 5 | 5 | 5 | 5 | 5 |
| Layout | 3x5 | 5x3 | 5x3 | 5x3 | 5x3 |
| Paylines | 243 | 10 | 25 | 50 | 25 |
| Min bet | 0.30 | 0.10 | 0.01 | 0.50 | 0.01 |
| Max bet | 30.00 | 100.00 | 5000.00 | 250.00 | 25.00 |
| Features | |||||
| Progressive | — | — | ✓ | — | — |
| Wild symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Free spins | — | ✓ | ✓ | ✓ | ✓ |
| Scatter symbol | — | ✓ | ✓ | ✓ | ✓ |
| Multiplier | ✓ | — | ✓ | — | — |
| Bonus game | ✓ | — | — | — | ✓ |
| Respins | ✓ | — | — | — | — |
Every number is shown as a delta against Howl-O-Ween.
Comparing against
Howl-O-Ween
Rival Gaming
RTP
96.25%
Max win
20,000×
Score
85
Trick or Treat
EURASIAN Gaming
RTP
—
Volatility
—Max win
—
Score
56▼−29
+ Free Spins+ Scatter− Multiplier− Bonus Game− Respins
Haunted House
Habanero
RTP
96.14%▼−0.1
Volatility
Medium/HighMax win
—
Score
87▲+2
+ Progressive+ Free Spins+ Scatter− Bonus Game− Respins
Bubble Bubble 2
Realtime Gaming
RTP
95%▼−1.3
Volatility
High volatilityMax win
—
Score
72▼−13
+ Free Spins+ Scatter− Multiplier− Bonus Game− Respins
Ghosts' Night HD
Play Labs
RTP
94.11%▼−2.1
Volatility
Medium volatilityMax win
—
Score
67▼−18
+ Free Spins+ Scatter− Multiplier− Respins
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