Thunderstruck II Mega Moolah

Microgaming

A jackpot that starts at one million and has climbed into the tens of millions across its network — that is the number that puts Thunderstruck II Mega Moolah on the map. Every spin here carries the same tantalising question: could this be the one that changes everything?

Thunderstruck II Mega Moolah at a glance

Provider Games Global
Release 2022
RTP Roughly 92% base — the rest funds those enormous jackpots (verify in the info screen)
Volatility Medium
Layout 5 reels, 3 rows, 243 ways to win
Max win Up to ~8,000x stake in the base game — and FOUR progressive jackpots, Mega seeded at $1,000,000
Bet range 0.30 to 24.00 per spin
Key features Wildstorm, Great Hall of Spins, Mega Moolah jackpot wheel

What is Thunderstruck II Mega Moolah?

It’s the Norse-god classic Thunderstruck II wired straight into the most famous jackpot maker in the business: Mega Moolah. And that changes the whole equation. Sure, you’ve got 243 ways to win and a beloved bonus system — but the real headline is the four-tier progressive sitting on top, with a Mega jackpot that begins at a cool $1,000,000 and only grows from there.

Yes, the base RTP is around 92%, below the usual mark. But look at what you’re buying: a genuine, life-changing top prize on a network that has minted more millionaires than any other. That trade-off isn’t a drawback here — it’s the entire point.

How to play Thunderstruck II Mega Moolah

Choose a stake from 0.30 to 24.00 and spin. Wins land across 243 ways, with the gods — Thor, Odin, Loki and the Valkyrie — carrying the biggest base-game multipliers. Here’s the key: every single spin, regardless of size, keeps you eligible for that jackpot wheel. You’re always in the running for the big money.

Wildstorm — instant value

Wildstorm strikes at random and floods up to five reels with wilds, and this is where those 8,000x base-game payouts get built. Stack the gods under a full wild reel and the multipliers add up in a hurry.

Features & bonus round

The Great Hall of Spins stacks the win potential higher. Valkyrie opens with 10 spins at a 3x multiplier; keep triggering and you unlock Loki’s transforming wilds, Odin’s multiplier-boosting ravens, and Thor’s 25-spin rolling reels where the multiplier climbs with every cascade. That top Thor round is where the base game’s biggest hauls come from — multipliers on multipliers.

But make no mistake, the crown jewel is the Mega Moolah wheel. It can appear on any spin, and once it does a jackpot is GUARANTEED. Mini and Minor are nice; Major is better; the Mega is the dream — one million to start, and historically far, far beyond. Watch that live counter climb and imagine your name on it. The current totals are shown right on the game screen.

Graphics, sound & theme

The Asgard styling is suitably grand — gleaming metal, thunderous skies, gods rendered like they’re guarding treasure. And that’s the vibe: everything here points toward the payout. The soundtrack builds toward the jackpot moment, and it all runs flawlessly on mobile so you never miss a shot at the wheel. Polished, premium, and built to sell the dream.

Pros

  • Four progressive jackpots — Mega seeds at $1,000,000
  • Guaranteed jackpot every time the wheel triggers
  • Base wins up to 8,000x on top of the jackpots
  • Every spin keeps you in the jackpot draw
  • Thor free spins stack multipliers for huge hits

Cons

  • Base RTP near 92% is the cost of the big prizes
  • The jackpot is random — no way to force it
  • Top free-spin tiers take time to unlock
4.4/5  —  Our verdict

For anyone chasing a genuinely life-changing win, few slots dangle a bigger carrot. The RTP is a fair price for a shot at seven or eight figures. Bet within your means, keep spinning, and let the wheel decide — because that Mega jackpot is exactly why you’re here.

Where to play Thunderstruck II Mega Moolah

Chase the million at these licensed casinos, each vetted in our reviews. Confirm the game is available in your region before you deposit.

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Thunderstruck II Mega Moolah FAQ

How big is the jackpot?

The top Mega jackpot seeds at $1,000,000 and grows continuously, historically reaching into the tens of millions across the network. Three smaller tiers pay out too.

Does my bet size affect my jackpot chances?

The wheel triggers at random on any paid spin, so every spin keeps you eligible — always check the game’s info for any specifics on how bet size factors in.

What’s the biggest base-game win?

Up to around 8,000x your stake, most often built through Wildstorm and the multiplier-stacking Thor free spins.

Why is the RTP only about 92%?

A slice of every bet funds the four progressive jackpots, which naturally lowers the base return. It’s the standard trade for jackpot slots.

Is a jackpot win guaranteed once the wheel appears?

Yes. When the Mega Moolah wheel triggers, you’re guaranteed one of the four jackpot prizes.