When it comes to online gaming, few names carry the weight and legacy of Microgaming. Since launching the world’s first true online casino software in 1994, this Isle of Man-based powerhouse has redefined the slot gaming landscape. With over 800 games in its portfolio and a reputation for jaw-dropping progressive jackpots, Microgaming (now operating under the Apricot banner since its 2022 acquisition by Games Global) continues to captivate players worldwide. Whether you’re a casual spinner or a seasoned high-roller chasing life-changing wins, Microgaming slots offer something for everyone.
Before we jump into the list, let’s talk about what makes Microgaming slots so special. With decades of experience, Microgaming blends cutting-edge technology with creative storytelling. Their games feature stunning graphics, engaging soundtracks, and mechanics like Rolling Reels, Megaways, and progressive jackpots that have paid out over €1.3 billion to date. Whether it’s a vampire romance or a safari adventure, Microgaming crafts experiences that keep players coming back.
From a player’s perspective, the appeal lies in the variety—low-stakes fun, high-volatility thrills, and everything in between. For casino operators, Microgaming’s reputation for fairness (thanks to eCOGRA certification) and mobile optimization makes their slots a must-have. Now, let’s get to the good stuff: the top 10 Microgaming slots you need to play in 2025.
RTP: 93.42% | Volatility: Medium | Max Win: Progressive Jackpot (Millions)
If there’s one slot synonymous with Microgaming, it’s Mega Moolah. Launched in 2006, this safari-themed game isn’t just a slot—it’s a cultural phenomenon. With a 5-reel, 25-payline setup, Mega Moolah’s modest visuals belie its life-changing potential. The progressive jackpot, starting at €1 million, has earned it a Guinness World Record for the largest online slot payout (€19.4 million in 2021).
What makes Mega Moolah stand out? The randomly triggered Jackpot Wheel, where you can win one of four jackpots: Mini, Minor, Major, or the coveted Mega. Pair that with free spins and a 3x multiplier, and you’ve got a recipe for excitement. Sure, the RTP is lower than some modern slots, but the chance to become an instant millionaire keeps players spinning. It’s no wonder this game tops every “best Microgaming slots” list.
Why You’ll Love It: The thrill of chasing a multi-million-euro jackpot is unmatched. It’s perfect for dreamers and risk-takers.
RTP: 96.86% | Volatility: Medium | Max Win: 12,150x Stake
Next up is Immortal Romance, a 2011 classic that’s still winning hearts in 2025. This 5-reel, 243-ways-to-win slot dives into a gothic tale of love and vampires. Think Twilight meets high-stakes gaming, complete with a haunting soundtrack and cinematic visuals. The game’s four characters—Amber, Troy, Michael, and Sarah—each unlock unique free spin features as you progress.
The Chamber of Spins is the star here, offering up to 25 free spins with multipliers, rolling reels, and wild transformations. With a solid RTP and a max win over 12,000x your stake, Immortal Romance balances storytelling with serious payout potential. It’s a slot that feels personal, drawing you into its world with every spin.
Why You’ll Love It: The immersive narrative and layered bonuses make every session feel like an adventure.
RTP: 96.65% | Volatility: Medium | Max Win: 8,000x Stake
For fans of epic tales, Thunderstruck II delivers a Norse mythology masterpiece. Released in 2010, this 5-reel, 243-ways-to-win slot builds on its predecessor with richer graphics and deeper gameplay. Join Thor, Odin, Loki, and Valkyrie in the Great Hall of Spins, where four unique free spin modes await.
The Wildstorm feature—randomly turning up to five reels wild—adds a jolt of excitement, while the 8,000x max win keeps the stakes high. With medium volatility, Thunderstruck II strikes a balance between frequent wins and big payouts, making it a fan favorite for over a decade.
Why You’ll Love It: The mythology theme and dynamic bonus rounds offer endless replay value.
RTP: 96.5% | Volatility: High | Max Win: 5,000x Stake
Step into the emerald world of Book of Oz, a 5-reel, 10-payline slot inspired by The Wizard of Oz. Developed by Triple Edge Studios for Microgaming, this high-volatility game enchants with its re-spin feature, letting you lock in reels for a price. Land three or more Book symbols to trigger 10-25 free spins with an expanding symbol that boosts your wins.
The RTP is solid, and the 5,000x max win appeals to thrill-seekers. The lush visuals and whimsical soundtrack make every spin a delight, whether you’re a casual player or a high-roller chasing the big prize.
Why You’ll Love It: The re-spin mechanic adds strategy to the magic, keeping you in control.
RTP: 95.92% | Volatility: Medium | Max Win: 16,200x Stake
Avalon II takes you on a medieval quest across 5 reels and 243 ways to win. Released in 2014, this sequel to the original Avalon ups the ante with 3D graphics and an eight-stage Grail Bonus. From rolling reels to multipliers and cash prizes, every feature feels like a step closer to King Arthur’s treasure.
With a max win of 16,200x your stake, Avalon II combines immersive storytelling with hefty rewards. It’s a slot that rewards patience, as the deeper you dive into the bonus rounds, the bigger the payouts get.
Why You’ll Love It: The cinematic journey and multi-layered bonuses make it feel like a video game with cash prizes.
RTP: 95.45% | Volatility: Medium | Max Win: 14,166x Stake
Based on the blockbuster film, Jurassic World roars onto the reels with 5 reels and 243 ways to win. Launched in 2017, this slot brings dinosaurs to life with stunning visuals and three free spin modes: Gyrosphere Valley, Creation Lab, and Raptor Den. The Indominus Rex feature can randomly boost wins up to 1,000x your bet.
While the RTP is slightly lower, the medium volatility and massive 14,166x max win keep players hooked. It’s a must-play for movie fans and slot enthusiasts alike.
Why You’ll Love It: The film tie-in and unpredictable bonuses deliver a prehistoric thrill ride.
RTP: 95% | Volatility: Medium | Max Win: 20,250x Stake
Winter is coming, and so are big wins with Game of Thrones. Available in 15-payline and 243-ways-to-win versions, this 2014 slot brings Westeros to life. Choose your house—Stark, Lannister, Baratheon, or Targaryen—for unique free spin features with stacked symbols and multipliers.
The Iron Throne scatter offers up to 18 free spins, and the 20,250x max win is fit for a king. The iconic theme song and gritty visuals make it a standout in Microgaming’s lineup.
Why You’ll Love It: The house-based bonuses let you pledge allegiance while chasing epic payouts.
RTP: 95.43% | Volatility: High | Max Win: 375,000 Coins
For those who love high-risk, high-reward action, Break da Bank Again delivers. This 5-reel, 9-payline slot is a sequel to the original, amping up the stakes with a vault-breaking theme. Land five wilds for a 25x multiplier during free spins, triggered by three or more scatters.
The high volatility means wins are rare but massive—up to 375,000 coins. It’s a no-frills slot with a focus on pure payout power, perfect for adrenaline junkies.
Why You’ll Love It: The simplicity and huge win potential make every spin a nail-biter.
RTP: 93.34% | Volatility: Low | Max Win: Progressive Jackpot (Starts at €2M)
Part of Microgaming’s WowPot network, Wheel of Wishes blends Arabian Nights vibes with jackpot dreams. This 5-reel, 10-payline slot offers Power Mode for bigger bets and better jackpot odds. The WowPot starts at €2 million, and the game’s low volatility ensures frequent smaller wins.
The Power Spin feature can trigger the jackpot wheel, making it a modern rival to Mega Moolah. With vibrant graphics and a soothing soundtrack, it’s a relaxing yet rewarding spin.
Why You’ll Love It: The low volatility and massive jackpot combo appeals to cautious dreamers.
RTP: 96.82% | Volatility: High | Max Win: 20,000x Stake
Powered by Big Time Gaming’s Megaways engine under Microgaming’s umbrella, Extra Chilli heats things up with 6 reels and up to 117,649 ways to win. This Mexican market-themed slot offers free spins with gamble options and unlimited multipliers that grow with each win.
The high volatility and 20,000x max win make it a fiery favorite. The vibrant colors and upbeat music add to the fiesta feel, keeping you engaged spin after spin.
Why You’ll Love It: The Megaways mechanic and escalating multipliers bring explosive excitement.
With so many stellar options, picking the right Microgaming slot can feel overwhelming. Here’s a quick guide:
Consider your budget, preferred risk level, and theme interests. Most Microgaming slots are mobile-optimized, so you can play anywhere, anytime.
Ready to spin? Top Microgaming casinos like Hippodrome, Betsson, and Casumo offer these games with generous welcome bonuses. Look for sites with UKGC or MGA licenses for safety and fairness. Many also provide demo modes to test the waters before betting real money.
Microgaming’s legacy is built on innovation, quality, and player trust. The top 10 slots we’ve reviewed—Mega Moolah’s jackpots, Immortal Romance’s depth, Thunderstruck II’s grandeur—showcase a range that caters to every taste. Whether you’re chasing millions or just enjoying a themed escape, these games deliver.
So, what’s your next spin? Dive into these Microgaming masterpieces and experience why they’ve ruled the reels for over 30 years. Happy spinning, and may the jackpots be ever in your favor!
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