Game Information
Show More
Provider
Booming Games
Type
Slots
Theme
Halloween
Reels
6
Min Bet
0.1
Max Bet
100
Max Win per Spin
48000
Horror House Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Booming Games |
| Release Date | October 2020 |
| Theme | Horror, Haunted mansion, Classic horror characters |
| Layout | 1‑3‑5‑3‑1 expanding to 5×5 |
| Paylines | 45 to 3,125 ways |
| Bet Range | 0.10 to 100 |
| Core Mechanics | Expanding reels via respins, Free spins with full grid, Wild symbol substitutes, High volatility gameplay |
| Developer | Booming Games |
| Technology | HTML5 |
Mathematical & Payout Model
Return to Player (RTP)
96.04%
Volatility
High
Max Win Potential
4800x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | 10, J, Q, K, A | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | Black Widow Spider, Black Cat, Chucky Doll, Werewolf | Thematic items offering moderate payouts. |
| High Tier | Frankenstein’s Monster, Dracula | Highest paying symbols. Top hits available with full combinations. |
| Wild | Bat Wild | Acts as a substitute / feature trigger per game rules. |
Horror House Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Expanding Reels via Respins | Win in base game | Each win triggers a respin and opens more reel positions increasing ways to win. | ||
| Free Spins | Win on fifth respin with full grid | 8 free spins | Free spins play on full 5×5 grid with 3,125 ways. | Wins during free spins may include wilds. |
Frequently Asked Questions (FAQ)
| What is the RTP of Horror House? | The RTP is 96.04%. |
| How volatile is the game? | The game has high volatility. |
| How many ways to win are there? | It starts with 45 ways and expands up to 3,125 ways. |
| What triggers free spins? | A win on the fifth respin with full grid triggers 8 free spins. |
| What is the maximum win? | The maximum win is 4800× the stake. |
| Does the game have wild symbols? | Yes. The Bat Wild substitutes for standard symbols. |
| Can free spins be retriggered? | Free spins cannot be retriggered. |
Horror House Performance Summary: Strengths vs. Weaknesses
Strengths
- Innovative expanding reel mechanic
- Strong horror theme and atmosphere
- High maximum win potential
Weaknesses
- Free spins cannot be retriggered
- High volatility may deter casual players
Overview
Horror House is a high‑volatility video slot by Booming Games featuring a haunted mansion theme. It starts with a 1‑3‑5‑3‑1 reel layout offering 45 ways to win and expands through respins up to a full 5×5 grid with 3,125 ways. The game includes free spins, wilds, and respins, and offers a maximum win of 4800× the stake.
Rachel Pine is our slots expert who has worked in the online gambling industry for 10+ years. Over the course of her career, Rachel has reviewed more than 30,000 slots.
Latest posts by Rachel Pine (see all)
- Free Slots vs Real Money Slots - October 3, 2025
- Top 6 Low Volatility Slots in the UK - September 30, 2025
- Best Online Casino Strategies That Actually Work - September 21, 2025