Game Information
Show More
Provider
Hacksaw Gaming
Type
Slots
Release Date
June 22, 2023
Reels
5
RTP
0.29
Volatility
5
Max Exposure
10000
Min Bet
0.1
Max Bet
100
Max Win per Spin
1000000
Beast Below Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Hacksaw Gaming |
| Release Date | 2023-06-22 |
| Theme | Underwater, Horror, Mystical creatures |
| Layout | 5 reels, 4 rows |
| Paylines | 14 |
| Bet Range | 0.10 to 100 |
| Core Mechanics | Expanding Siren wilds with multipliers up to 200×, Two free spins modes: The Siren’s Call and Down Below, Bonus Buy options for direct feature access, High volatility gameplay |
| Technology | HTML5, JavaScript (mobile and desktop optimized) |
Mathematical & Payout Model
Return to Player (RTP)
96.29% (adjustable to 94.27%, 92.25%, or 88.28%)
Volatility
High (medium - High)
Max Win Potential
10000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | 10, J, Q, K, A | Provides small, frequent wins to maintain gameplay. |
| High Tier | Various sea creatures (anglerfish etc.) | Highest paying symbols. Top hits available with full combinations. |
| Wild | Anchor wild | Acts as a substitute / feature trigger per game rules. |
| Scatter | Kraken scatter | Triggers free spins / bonus round when enough appear. |
Beast Below Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Expanding Siren Wilds | Random in base game and free spins | Wild expands upward and applies a random multiplier (2×–200×) to wins | Multiple Sirens add multipliers together | |
| The Siren’s Call Free Spins | 3 scatters or Bonus Buy | 10 free spins | Increased Siren wild frequency; Pink Siren sticky wild nudges upward each spin with multiplier 2×–200× | Extra spins for additional scatters |
| Down Below Free Spins | 4 scatters or Bonus Buy | 10 free spins | Diver wild expands full reel, has oxygen charges, moves reels, multiplier 2×–200× | Multiple divers add multipliers; extra spins for scatters |
| Bonus Buy | Player choice | Pay 3×–200× bet to access features directly | Access Bonus Hunt, Siren Feature Spins, The Siren’s Call, or Down Below with adjusted RTP and volatility |
Frequently Asked Questions (FAQ)
| What is the RTP of Beast Below? | The default RTP is 96.29%, but operators may offer lower settings of 94.27%, 92.25%, or 88.28%. |
| How volatile is the game? | Beast Below is high volatility (often described as medium‑high), offering infrequent but potentially large wins. |
| What is the maximum win? | The maximum win is capped at 10,000× your stake. |
| How do the Siren wilds work? | Siren wilds expand upward when part of a win and carry a random multiplier between 2× and 200×; multiple Sirens add their multipliers together. |
| What are the free spins features? | Landing 3 scatters triggers The Siren’s Call free spins with sticky Pink Sirens; landing 4 scatters triggers Down Below free spins with walking Diver wilds. |
| Can I buy into features? | Yes, via Bonus Buy you can pay 3×–200× your bet to access features like Bonus Hunt, Siren Feature Spins, The Siren’s Call, or Down Below. |
| What is the layout and paylines? | The game uses a 5‑reel, 4‑row layout with 14 fixed paylines. |
| What symbols are featured? | Low symbols are 10‑A playing cards; high symbols are various sea creatures; Anchor is wild; Kraken is scatter. |
Beast Below Performance Summary: Strengths vs. Weaknesses
Strengths
- Immersive horror‑themed underwater design
- High maximum win potential (10,000×)
- Innovative expanding wild mechanics with large multipliers
- Two distinct free spins modes and Bonus Buy flexibility
Weaknesses
- High volatility may deter risk‑averse players
- Only 14 paylines limits base game win frequency
- Bonus Buy increases volatility and may reduce RTP
Overview
Beast Below is a high-volatility underwater-themed video slot by Hacksaw Gaming featuring a 5×4 layout with 14 fixed paylines. It offers expanding Siren wilds with multipliers up to 200×, two distinct free spins features (“The Siren’s Call” and “Down Below”) with sticky and walking wilds, and a Bonus Buy menu. The default RTP is 96.29%, adjustable by operators, and the maximum win is capped at 10,000× 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)
- 11 Best Drop and Wins Slots Everyone’s Playing Right Now (UK) - January 14, 2026
- Free Slots vs Real Money Slots - October 3, 2025
- Top 6 Low Volatility Slots in the UK - September 30, 2025