Games Global
Thunderstruck II
Play Thunderstruck II slot by Games Global for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.
RTP
96.65%
return to player
Volatility
Medium volatility
variance
Max win
8,000×
top multiplier
Min bet
$0.30
per spin
Reels
5
243 lines
Player rating
3.9 ★
17 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 96.65% → 9.0/10
Volatility8/10
medium → 8.0/10
Win Potential7.8/10
x8000.00 (8000×) → 7.8/10
Features10/10
14 features → 10.0/10
Game Mechanics10/10
f=14 r=5 p=243 → 10.0/10
Context signals (tie-breakers)
Layout6/10
5x3 → 6.0/10
Bet Flexibility4/10
0.3–5 (×17) → 4.0/10
Provider Reputation7.1/10
provider avg 7.1 → 7.1/10
Popularity4/10
synthetic proxy → 4.0/10
DEMO Play free, no signup
Games Global
Spec sheet
Thunderstruck II at a glance.
Math
Index score80
RTP96.65%
VolatilityMedium volatility
Max win8,000×
Bet range$0.30 – $5.00
Player rating3.9 / 5 · 17 votes
Format
Reels5
Paylines243
Layout5x3
Features
Themes
Compare Thunderstruck II with other games
 Thunderstruck II Score 80This game |  Lightning Strike Megaways Score 81 |  Thors Lightning Score 76 |  Coins of Ra Power Score 84 |  Fire Lightning Score 81 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | |||||
| Released | 5/5/2010 | 2/14/2019 | 2/14/2019 | 2/17/2025 | 7/16/2018 |
| Math | |||||
| RTP | 96.65% | 96.5% | 95.1% | 95.9% | 97.61% |
| Volatility | Medium volatility | Medium volatility | High volatility | High volatility | Medium/High |
| Max win | 8,000× | — | 1,848× | 15,022× | 1,000× |
| Format | |||||
| Reels | 5 | 6 | 5 | 5 | 5 |
| Layout | 5x3 | 6x3 | 5x4 | 5x3 | 5x3 |
| Paylines | 243 | 15625 | 7 | 5 | 20 |
| Min bet | 0.30 | 0.10 | 0.20 | 0.10 | 0.01 |
| Max bet | 5.00 | 50.00 | 40.00 | 25.00 | 20.00 |
| Features | |||||
| Progressive | — | — | — | — | — |
| Wild symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Free spins | ✓ | ✓ | ✓ | — | ✓ |
| Scatter symbol | ✓ | ✓ | ✓ | — | ✓ |
| Multiplier | ✓ | ✓ | — | ✓ | — |
| Bonus game | ✓ | ✓ | — | ✓ | — |
| Respins | — | ✓ | — | ✓ | — |
Every number is shown as a delta against Thunderstruck II.
Comparing against
Thunderstruck II
Games Global
RTP
96.65%
Max win
8,000×
Score
80
Lightning Strike Megaways
Blueprint Gaming
RTP
96.5%▼−0.2
Volatility
Medium volatilityMax win
—
Score
81▲+1
+ Respins
Thors Lightning
Red Tiger Gaming
RTP
95.1%▼−1.6
Volatility
High volatilityMax win
1,848×▼−6,152
Score
76▼−4
− Multiplier− Bonus Game
Coins of Ra Power
Betsoft
RTP
95.9%▼−0.8
Volatility
High volatilityMax win
15,022×▲+7,022
Score
84▲+4
+ Respins− Free Spins− Scatter
Fire Lightning
BGaming
RTP
97.61%▲+1
Volatility
Medium/HighMax win
1,000×▼−7,000
Score
81▲+1
− Multiplier− Bonus Game
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Series
Thunderstruck
| Game | Year | RTP | Volatility | Slot Score |
|---|---|---|---|---|
 ThunderstruckGames Global | 2004 | 96.1% | Medium volatility | 70 |
 Thunderstruck IICurrentGames Global | 2010 | 96.65% | Medium volatility | 80 |
 Thunderstruck II Mega MoolahLatestGames Global | 2022 | 92.01% | High volatility | 66 |
- Thunderstruck IICurrentGames Global · 2010RTP96.65%Score80Medium volatility
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