Progressive Jackpot Slots You Should Try in 2025
Progressive jackpot slots are the crown jewels of online casino gaming. Unlike regular slots with fixed top payouts, progressive slots feature jackpots that grow with every spin, sometimes reaching life-changing amounts in the millions. If you’re chasing that once-in-a-lifetime win, these games offer the best shot.
In this guide, we highlight the best progressive jackpot slots you should try in 2025, how they work, and what you can do to increase your chances of hitting that elusive mega prize.
What Is a Progressive Jackpot Slot?
A progressive jackpot slot is a slot machine where the top prize increases every time a player places a bet. A small portion of each wager contributes to the jackpot pool, which keeps growing until someone wins. Once hit, the jackpot resets to a base amount and starts climbing again.
Progressive jackpots can be:
- Standalone: Linked only to one game at one casino
- Local Network: Shared between several games on the same platform
- Wide Area Network: Shared across multiple casinos and software providers (these grow the fastest)
Top Progressive Jackpot Slots to Try in 2025
1. Mega Moolah (Microgaming)
Why Try It: Known as the “Millionaire Maker,” Mega Moolah has paid out some of the largest online jackpots in history, including several over £10 million. This safari-themed slot features four jackpots: Mini, Minor, Major, and Mega.
- Jackpot Size: Starts at £1 million
- Bonus Trigger: Random on any spin
- RTP: Around 88.12% (lower due to jackpot contribution)
2. Mega Fortune (NetEnt)
Why Try It: This luxury-themed slot holds a Guinness World Record for the biggest online slot jackpot ever paid. It features a multi-level jackpot bonus wheel and high RTP compared to other progressives.
- Jackpot Size: Often exceeds £2 million
- Bonus Trigger: Landing 3 bonus symbols
- RTP: Around 96%
3. Hall of Gods (NetEnt)
Why Try It: A Norse mythology-themed game with massive payout potential. The Mega jackpot frequently pays out seven-figure prizes and is won through the bonus game where players smash shields to reveal jackpot symbols.
- Jackpot Size: Typically ranges from £500,000 to £5 million
- Bonus Trigger: 3 bonus hammers
- RTP: 95.3%
4. WowPot Series (Games Global / Microgaming)
Why Try It: The WowPot network includes multiple games like Queen of Alexandria and Wheel of Wishes. The jackpot starts at £2 million and grows rapidly. This series is known for slick visuals and huge growth potential.
- Jackpot Size: £2 million and up
- Bonus Trigger: Random or via bonus wheel
- RTP: Varies by title (average ~92%)
5. Age of the Gods Series (Playtech)
Why Try It: This Greek mythology-inspired slot series features four progressive jackpots and multiple bonus rounds. The jackpots are pooled across several games like Age of the Gods: King of Olympus and Goddess of Wisdom.
- Jackpot Size: Mini to Ultimate (can exceed £1 million)
- Bonus Trigger: Random spin jackpot feature
- RTP: Ranges between 94% and 95%
6. Jackpot Giant (Playtech)
Why Try It: Though not as common today, Jackpot Giant still makes appearances at some casinos and boasts some of the biggest standalone wins. The volcanic theme is fun, and the top prize can exceed £5 million.
- Jackpot Size: Starts around £500,000
- Bonus Trigger: Max bet required
- RTP: ~94.22%
7. Arabian Nights (NetEnt)
Why Try It: A simpler game compared to others on this list, Arabian Nights is a classic slot that regularly pays six-figure jackpots. It’s a good entry-level game for players new to progressives.
- Jackpot Size: Commonly hits £300,000 to £500,000
- Bonus Trigger: 5 wilds on a payline
- RTP: 95.6%
How to Win a Progressive Jackpot
Winning a progressive jackpot depends on the game mechanics, but here are some universal tips to keep in mind:
- Bet Max: Many jackpots require maximum bets to qualify.
- Check the Rules: Always read the game’s bonus trigger conditions.
- Play Jackpot Rounds: Games often trigger a separate bonus round to award the jackpot.
- Look for Random Triggers: Some games award jackpots randomly—any spin could be the one.
Are Progressive Jackpots Worth Playing?
Yes—if you’re chasing big wins and understand the risks. Progressive slots typically have lower base RTPs because part of each bet goes into the jackpot pool. That said, the potential payout can be life-changing, especially for low-stakes players betting small amounts.
When They’re Worth It:
- You’re using bonus money or free spins
- You’re playing within a budget but want a big win chance
- You understand and accept lower hit frequency
When They’re Not:
- You want consistent wins and long play sessions
- You have a limited bankroll and can’t bet max
- You’re playing for entertainment, not big prizes
Tips for Playing Progressive Jackpot Slots
- Set a budget and stick to it—jackpot chasing can be addictive
- Check the minimum bet required to qualify for the jackpot
- Use casino bonuses to try out progressive games for free
- Look for games with side jackpots for more frequent wins
- Don’t expect to win—treat it like a lottery ticket with added entertainment
Best Online Casinos to Play Progressive Jackpots
LeoVegas
Offers Mega Moolah, Mega Fortune, and other top progressive slots with mobile-optimized gameplay and fast payouts.
BitStarz
Crypto-friendly platform with jackpot categories and regular promotions on progressive slots like Book of Gold and Jackpot Raiders.
PlayOJO
No-wagering casino that features a wide selection of NetEnt and Microgaming jackpot games.
Mr Green
Runs frequent jackpot tournaments and supports all the big-name progressives in a clean, user-friendly interface.
888 Casino
Exclusive progressive jackpot games, including Millionaire Genie and Rise of the Pharaohs, with regular big payouts.
Conclusion
Progressive jackpot slots offer a thrilling combination of entertainment and massive win potential. While the odds of hitting the top prize are slim, the excitement of watching the jackpot total climb—and knowing you could win it—is unmatched in the world of online gambling.
In 2025, titles like Mega Moolah, Hall of Gods, and the Age of the Gods series continue to dominate the scene with million-pound payouts and exciting gameplay. Choose your game wisely, play within your budget, and enjoy the ride—because the next big jackpot could be just one spin away.