Game Information
Provider
Games Global
Type
Slots
Restrictions
AF,AR,AU,BG,BI,BN,BR,BY,CA,CC,CF,CH,CN,CO,CU,CX,DE,DK,ES,FR,GB,GF,GL,GP,GR,HK,HM,HR,ID,IL,IN,IQ,IR,IT,JP,KH,KP,KR,LA,LB,LT,LY,MM,MO,MQ,MU,MY,NC,NF,NI,NL,PE,PF,PH,PM,PR,PT,RE,RO,RU,SD,SE,SG,SI,SO,SS,SY,TF,TH,TR,TW,US,VE,VI,VN,WF,YE,YT,ZA
Thunderstruck Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Microgaming |
| Release Date | 2003-10 |
| Theme | Norse mythology |
| Layout | 5×3 |
| Paylines | 9 |
| Bet Range | Varies by version/operator |
| Core Mechanics | Thor wild doubles wins, Free spins with 3× multiplier, Retriggerable free spins, Double‑wild feature |
| Software | Microgaming |
| Technology | Originally flash, updated to HTML5 for mobile compatibility |
Mathematical & Payout Model
Return to Player (RTP)
96.10%
Volatility
Medium
Max Win Potential
30000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | 9, 10, J, Q, K, A | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | Horn of Plenty, Lightning Bolts, Castle | Thematic items offering moderate payouts. |
| High Tier | Thor’s Staff, Thor’s Hammer | Highest paying symbols. Top hits available with full combinations. |
| Wild | Thor | Acts as a substitute / feature trigger per game rules. |
| Scatter | Ram | Triggers free spins / bonus round when enough appear. |
Thunderstruck Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Double Wild | Thor wild in winning combination | Doubles the win when wild contributes to a win | ||
| Free Spins | Three or more Ram scatters | 15 free spins | All wins are subject to 3× multiplier | Retriggerable up to 30 free spins |
Frequently Asked Questions (FAQ)
| How many paylines does Thunderstruck have? | It has nine fixed paylines. |
| What is the RTP of Thunderstruck? | The RTP is 96.1 percent. |
| What triggers the free spins feature? | Landing three or more Ram scatter symbols triggers free spins. |
| How many free spins do you get? | You get fifteen free spins initially and can retrigger up to thirty. |
| What does the Thor wild do? | Thor wild substitutes for other symbols except scatter and doubles wins it helps form. |
| What is the maximum win multiplier? | The maximum win is thirty thousand times the bet. |
| Can free spins be retriggered? | Yes, landing three scatters during free spins grants another fifteen free spins. |
Thunderstruck Performance Summary: Strengths vs. Weaknesses
Strengths
- High maximum win potential
- Classic theme with simple mechanics
- Mobile compatible
Weaknesses
- Outdated graphics
- Low number of paylines
- Medium volatility may not suit high‑risk players
Overview
Thunderstruck is a classic Norse mythology slot featuring Thor as wild, a free spins round with a 3× multiplier, and a double‑wild feature. It offers a maximum win of 30 000× the bet when a full screen of wilds occurs during free spins.
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