Step into the world of Norse gods — play Thunderstruck II on 2777betcom with Thor's hammer, Odin's wisdom, Loki's cunning, and Valkyrie's might. 243 ways to win and 4 levels of bonus rounds await.
When Microgaming released Thunderstruck II in 2010, it sent shockwaves through the online slots world. Building on the success of the original Thunderstruck, the sequel didn't just improve the graphics — it rebuilt the entire game from the ground up. The Great Hall of Spins bonus system, four distinct free spin features each centered on a Norse god — all of this together makes it one of the greatest online slots ever made, and it still holds that title today.
We offer this game on 2777betcom because we only feature the best, proven content. At 96.65% RTP, it's one of the most generous slots out there — giving you a better chance to maintain your bankroll over longer sessions and reach the bonus rounds.
The 243 ways to win system means you don't need to worry about specific paylines. Any three or more matching symbols landing consecutively from the leftmost reel to the right counts as a win. This system delivers smaller wins more frequently and makes reaching the bonus round comparatively easier.
The Great Hall of Spins in Thunderstruck II is divided into 4 tiers. Triggering Scatters the first few times unlocks the Valkyrie feature, then gradually Loki, Odin, and finally Thor at the highest tier. The Thor feature offers 25 free spins with Rolling Reels and a maximum ×5 Multiplier.
Each level unlocks gradually — the more you play, the more powerful the god whose blessing you receive
Goddess of war — the first door to open. This feature is active from the 1st Scatter trigger through the 5th.
God of cunning — adds the Wildstorm feature. On any spin, 1–5 reels can suddenly turn fully Wild.
God of wisdom — his two ravens, Hugin and Munin, transform bonus symbols into Wilds or 2× Multipliers.
God of Thunder — top prize. Rolling Reels remove each winning combination and drop new symbols in their place.
Each time a Scatter triggers, a "Trigger Count" increases by one. 1–5 triggers = Valkyrie, 6–8 = Loki, 9–14 = Odin, 15 or more = Thor. This count can vary between sessions — sometimes Scatters appear in fewer spins, sometimes it takes longer.
In the Thor feature, consecutive wins on Rolling Reels build a multiplier: ×1 → ×2 → ×3 → ×4 → ×5. With a large number of symbols aligned, it's possible to win 500–2,400× your bet in a single spin.
A Quick Look at Symbol Payouts
| Symbol | 3 | 4 | 5 |
|---|---|---|---|
| 🔨 Wild (Mjolnir) | 10× | 100× | 1,000× |
| 🦁 Thor | 3× | 30× | 100× |
| 🐺 Loki | 2× | 20× | 75× |
| 🦅 Odin | 2× | 15× | 50× |
| ⚔️ Valkyrie | 1× | 10× | 40× |
| 🐍 Serpent | 1× | 8× | 30× |
| 🏔️ Mountain | — | 6× | 20× |
| 🌿 Vine | — | 4× | 15× |
* Payouts are based on total bet. The Ways to Win system has no line bets.
In the Thor feature, winning symbols disappear after each win and new symbols drop from above. Consecutive wins increase the Multiplier: ×1 → ×2 → ×3 → ×4 → ×5. If a single spin chains 4–5 rolls in one round, a massive win from a single spin is very much possible.
During Loki free spins, any spin can turn 1 to 5 reels completely Wild. Landing all 5 Wild reels at once is extremely rare — but when it happens, the payout can reach the maximum for that bet.
In Thunderstruck II, a few smart habits alongside good luck can make a real difference over time. The most important goal is reaching the Thor feature — that's where the biggest payouts are.
Unlocking the Thor feature requires 15 Scatter triggers. On average, a Scatter appears roughly once every 70 spins, meaning it could take around 1,050 spins to reach Thor. Plan your budget well in advance for this long-haul journey.
It's wise to keep each bet to no more than 1% of your bankroll per spin. With ৳5,000 to start, betting ৳50 per spin gives you a guaranteed 100 spins. This consistent approach improves your chances of triggering the bonus features.
Free spin payouts are based on the bet placed at the start of that round. Slightly increasing your bet when the Thor feature feels close is a well-known strategy — just make sure it stays within your budget.
A free demo version of Thunderstruck II is available at 2777betcom. Try each bonus feature in demo mode before playing for real — especially to get a feel for how Rolling Reels and Wildstorm work.
After a big win from the Thor feature, set aside a portion of your bankroll. Many players end up losing it all by jumping straight back in after a big win. Save at least 50% of your winnings.
| Bankroll | Recommended Bet | Number of Spins |
|---|---|---|
| ৳2,000 | ৳20 | 100 |
| ৳5,000 | ৳50 | 100 |
| ৳10,000 | ৳100 | 100 |
| ৳50,000 | ৳500 | 100 |
Microgaming is a pioneer of the online gaming industry — the company that built the world's first fully functional online casino software in 1994 and remains a market leader to this day. The Thunderstruck series is their most successful franchise.
The original Thunderstruck launched in 2004 — simple graphics, 5 reels, and a Thor theme. Then in 2010, the sequel expanded into the full Norse mythology universe — Thor, Odin, Loki, and Valkyrie — four gods in one game. The Great Hall of Spins tier system, Rolling Reels, and Wildstorm were groundbreaking innovations at the time and continue to inspire most new slots today.
2777betcom included this game because we believe a great slot is more than just impressive graphics — it's an experience. Thunderstruck II defines that experience: a fair RTP, a deep bonus system, and years of player trust.
| Features | Payline System | 243 Ways System |
|---|---|---|
| Win Conditions | On Specific Lines from Left | Anywhere from Left |
| Ways to Win | Up to 20–50 | 243 |
| Betting Method | Bet per line | Single total bet |
| Frequency of Small Wins | Relatively less frequent | More frequently |
| Complexity | Paylines to Keep Track Of | Simple & Intuitive |
Thunderstruck II runs in HTML5 format at 2777betcom, fully compatible with both Android and iOS devices with complete graphics and animations. Landscape mode makes for an even more enjoyable experience.
All Microgaming games are audited by eCOGRA. Every spin is completely independent and has no connection to the outcome of any previous spin.
Wielder of Mjolnir, guardian of the skies — the mightiest warrior in Norse mythology.
King of the gods and master of two ravens, Hugin and Munin, who bring him knowledge of all that happens in the world.
A master of shapeshifting — the most mysterious and unpredictable of all the gods.
The Norse goddess tasked with guiding fallen warriors from the battlefield to Valhalla.
Playing Thunderstruck II on 2777betcom is all about fun. Always stay within your set budget.
Learn MoreInstant deposits via bKash, Nagad, or Rocket. Collect your welcome bonus and free spins.
Search "Thunderstruck 2" in the Slots section or use the Microgaming filter.
Set your bet, hit Spin or turn on Auto Spin, and let the journey to Asgard begin.
