TL;DR: Mega Moolah is a progressive jackpot slot by Microgaming with four prize tiers including the Mega jackpot. Base RTP is about 88.12% — lower than average slots because part of each bet feeds the jackpots. Best for players chasing life-changing wins, not steady small returns.
RTP & specs
| RTP | 88.12% |
|---|---|
| Volatility | Medium |
| Max win | Progressive (Mega tier) |
| Format | 5×3, 25 lines |
| Provider | Microgaming |
Key features
- 4 progressive jackpots
- Free spins bonus
- Random jackpot wheel
How to play
Spin on all paylines. The jackpot wheel can trigger randomly — four tiers from Mini to Mega. Free spins use a 3× multiplier on line wins.
Where to play — our top pick
We test casinos for game availability, payout speed and bonus terms. Our current pick for US-friendly play is Gratorama casino — same games, 500% welcome package and e-wallet withdrawals in 24–72h after KYC.
| Casino | Bonus | Withdrawals |
|---|---|---|
| Gratorama | Up to 500% + free spins | 24–72h (e-wallets) |
Also see our Gratorama games hub for brand-specific guides.
FAQ
What is Mega Moolah casino?
Mega Moolah casino refers to online casinos that offer the Microgaming Mega Moolah slot with its linked progressive jackpot network.
What is the Mega Moolah RTP?
Theoretical RTP is about 88.12%. A portion of each wager funds progressive jackpots, which lowers the base return.
Can I play Mega Moolah on mobile?
Yes — HTML5 version runs in mobile browsers on iOS and Android without a download.
Related: All slot guides · Gratorama mega-moolah page