Game Information
Show More
Provider
NetEnt
Type
Slots
Reels
7
Min Bet
0.2
Max Bet
100
Max Win per Spin
850000
Restrictions
GB,NL
Reef Raider Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | NetEnt |
| Release Date | 2021-08-12 |
| Theme | Underwater, Pirate crab, Coral reef |
| Layout | 7×7 cluster grid |
| Paylines | Cluster Pays |
| Bet Range | 0.20–100 |
| Core Mechanics | Cluster Pays, Avalanche, Treasure Trail meter, Wild Coin and Clam Wild symbols, Multiplier symbols (x2, x3, x5, x50), Free Spins with Mystery Overlay, Anchor Drop, Random Wilds, Mystery Chest, Cannon Blast modifiers |
| Technology | HTML5 |
| Compatibility | Desktop, mobile, tablet |
Mathematical & Payout Model
Return to Player (RTP)
96.1%
Volatility
Medium
Hit Frequency
32.0%
Max Win Potential
8500x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | colored shells | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | colored gems | Thematic items offering moderate payouts. |
| High Tier | red jewel | Highest paying symbols. Top hits available with full combinations. |
| Wild | Clam Wild, Wild Coin | Acts as a substitute / feature trigger per game rules. |
Reef Raider Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Anchor Drop | 3 Treasure Trail bars | Removes 1–3 low‑win symbols then triggers Avalanche | ||
| Random Wilds | 6 Treasure Trail bars | Adds 4–8 Wild Coin symbols randomly | ||
| Mystery Chest | 9 Treasure Trail bars | Replaces 2–16 symbols with Mystery symbols then reveals cluster | ||
| Cannon Blast | 12 Treasure Trail bars | Removes a symbol plus all low/medium symbols in its row and column then Avalanche | ||
| Free Spins with Mystery Overlay | 15 Treasure Trail bars | 9 Free Spins | Mystery symbols form initial cluster and additional Mystery symbols may join each spin | Extra Free Spins for every 3 extra bars |
Frequently Asked Questions (FAQ)
| What is the RTP of Reef Raider? | The RTP is 96.1%. |
| What is the maximum win multiplier? | The maximum win is 8500× the bet. |
| What triggers Free Spins? | Filling all 15 bars of the Treasure Trail triggers Free Spins. |
| What types of wild symbols exist? | There are Clam Wild and Wild Coin symbols. |
| What multipliers can appear? | Multiplier symbols of x2, x3, x5, or x50 can appear adjacent to clusters. |
| What is the volatility level? | The volatility is medium. |
| What grid layout does the game use? | The game uses a 7×7 cluster grid layout. |
Reef Raider Performance Summary: Strengths vs. Weaknesses
Strengths
- Rich feature set with multiple modifiers
- High maximum win potential
- Engaging cluster and avalanche mechanics
Weaknesses
- Requires many avalanches to trigger Free Spins
- Medium volatility may delay big wins
Overview
Reef Raider is a 7×7 cluster pays video slot by NetEnt featuring Avalanche mechanics, multipliers, wilds, a Treasure Trail meter unlocking modifiers, and Free Spins with Mystery Overlay.
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
