15+ free slots with bonus games to play online in 2023

Are you tired of playing slot machines that only offer a spin feature? Do you crave excitement beyond just winning or losing? Fear not, my friend; I’ve got you covered! Today, we’re diving into the world of free online slots with bonus games. Get ready to embark on thrilling adventures, uncover hidden treasures, and maybe even save the world (from boredom)!

But hold your horses (or slot machine levers), dear reader. Choosing the right bonus game can be as crucial as picking the perfect outfit for a first date (okay, that might be a tad dramatic, but you get the idea). That’s why I’ve compiled a list of the absolute best free slots with bonus features out there, each offering its unique brand of fun. So grab your mouse (or finger, if you’re a touchscreen type of person), and let’s explore the wonderful world of slot machine bonanzas!

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Best Sites With Free Slot Games With Bonus Features

Before we delve into the specific slot games with bonus rounds, it’s essential to note where you can find them. While some casinos offer only the crème de la crème of slot machines, others resemble buffets with way too many options (not always a good thing). As someone who’s sampled my fair share of virtual slots, I can confidently say that these five online casinos are the cream of the crop:

1. Ignition Casino – The Best Site to Play Free Slots With Bonuses

Ignition Casino takes the cake when it comes to an array of free slot games with bonus features. With their sleek interface and user-friendly design, finding these gem-filled machines is a breeze. Plus, their generous welcome bonus of up to $3,000 ensures you’ll have plenty of virtual chips to try ’em all. Trust me; your laptop (or mobile device) will become your new casino oasis, thanks to Ignition Casino.

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2. mBit Casino – The Top Bitcoin Gambling Site for Diverse Slot Bonuses

If you prefer the cryptocurrency route, mBit Casino is your bonus-packed slot paradise. With over 900 games to choose from, you’d need a rabbit hole to fit them all in your brain. Luckily, their intuitive layout makes navigation a snap. Plus, their welcome bonus of 110% up to 1,000 mBTC/ $5,000 (depending on how much you deposit) guarantees you’ll have enough bitcoins for tips after trying every single one.

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3. Slots.lv – The Best for Variety of Slot Bonus Games

With a name like Slots.lv, you’d expect a decent selection, and boy, do they deliver! This online casino is like the Costco of bonus-packed slot machines, giving you a virtual hall pass to over 400+ games. Although their welcome bonus of up to $5,000 might make your eyes dilate, remember to drink plenty of water while spinning. After all, we wouldn’t want electronic cherries bouncing around our heads, would we?

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4. BetOnline – The Top Choice for Unique Slot Bonus Features

BetOnline isn’t just any online casino; it’s the theme park of slot machines with bonus games. With their mouth-watering collection of over 200+ games, you’ll feel like a kid in a candy store (but without the sticky floors and grumpy salespeople). Oh, and did I mention their welcome bonus of 100% up to $1,000? It’s like they read my mind and knew exactly what I needed.

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5. Wild Casino – Excellent for Accessibility of Slot Bonus Rounds

Wild Casino might as well be the Google Maps of slot machine heaven because finding those bonus gems here is a cinch. With their intuitive layout and friendly guides, navigating through their array of games seems more like a stroll in the park than getting lost in a labyrinth. And the best part? You get a generous $5,000 welcome bonus to kickstart your adventure.

Now that we’ve explored these fantastic online casinos let’s dive into the main event: the slot machines themselves. From pirate loot to alien encounters, there’s a bonus round out there for everyone. So buckle up (figuratively speaking), take a deep breath, and let’s go on a virtual treasure hunt like no other!

15 Best Free Online Slots With Bonus Games

Are you feeling overwhelmed by the sheer number of slot machines out there? Fret not, intrepid slot explorer; I’m here to guide you through the jungle of flashing lights and spinning reels. Here are the absolute best free online slots with bonus games, each offering a unique experience and a chance to win big (well, virtually big):

1. Caesar’s Victory (Best Free Classic Slot with Bonus Round)

Step back in time (without the mosquito bites and sandals discomfort) with Caesar’s Victory, the ultimate free classic slot with a bonus game. Developed by Rival Gaming, this glorious homage to ancient Rome promises hours of virtual coin tossing and toga-wearing fun. But it’s the bonus round that steals the spartan-polished spotlight. Find three or more “Bonus” symbols on an active pay line, and voila! You’ll be whisked away to a world of free spins and multipliers, all set to a rousing soundtrack of trumpets and cheers. It’s like being in a Ben-Hur remake… except without the chariot race (boo!). Still, with up to 50x multipliers and retro graphics that put your grandma’s curtains to shame, Caesar’s Victory is a true classic among free online slots with bonus rounds.

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Why We Recommend It

  • The 5-reel, 1-9 line slot machine transports players to ancient Rome for an entertaining gaming session.
  • The gladiator wild symbol adds to the excitement by doubling wins when substituting in a combination.
  • Three or more bonus symbols trigger the Pick Benedict Bonus, where players choose from scrolls to reveal prizes.
  • Landing three or more “Free Spins” symbols earns 10 free spins with a 3x multiplier, providing ample opportunities for wins.
  • The engaging audio and visually pleasing graphics make for a delightful gaming experience.
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2. Five Times Vegas (Top Free Vegas Theme Slot with a Bonus Game)

Calling all neon lovers! Prepare to be transported to the glittering streets of Sin City without the cringe-worthy stage shows and Elvis impersonators (although let’s be honest, some of us secretly love those). Five Times Vegas, created by Nucleus Gaming, is the ultimate free slot with a bonus game, paying homage to Las Vegas and all its tacky glory. But it’s not just a pretty flashing light; this baby packs a punch with five reels, 30 pay lines, and a progressive jackpot that could make you richer than a Kardashian in a diamonds shop. And let’s not forget the bonus round. Triggered by three or more scatter symbols, it’s like being teleported to a futuristic casino straight out of Blade Runner. With five levels of prize-pickin’, this slot is hotter than the Strip during a summer heatwave. Buckle up, baby, it’s time to roll the digital dice!

Why We Recommend It

  • Captures the essence of Las Vegas with vibrant graphics and entertaining audio.
  • A versatile betting range caters to both penny slot aficionados and high rollers.
  • The “Pick Me” bonus round offers five levels of prizes, providing significant payouts.
  • A “Respin Rub” feature allows players to respin individual reels at a cost, potentially creating winning combinations.
  • The progressive jackpot adds excitement and the chance for a massive payout.

3. Hands of Gold (Great Free Western Slot With A Pick Feature Bonus Game)

Yeehaw, partner! If you’re hankerin’ for some virtual gun-slinging without the risk of getting shot in the foot (been there, bandages are itchy), look no further than Hands of Gold. Created by BetSoft, this free slot with a bonus feature transports you to a Wild West showdown, complete with tumbleweeds, saloon doors, and more mustaches than a 1800s photography studio. But it’s the bonus round that makes your jaw drop faster than a deer in its natural habitat. Hit three or more “Bonus” symbols, and voilà! You’re thrown into a poker showdown against one of four gunslingers, each with their multiplier prize. It’s like playing Texas Hold ‘Em with Wyatt Earp… kind of. So grab your cowboy hat, partner; this slot is hotter than a chili cook-off!

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Why We Recommend It

  • Immersive 3D graphics bring the Wild West theme to life, complete with dust particles and dynamic backgrounds.
  • The pick-and-win bonus round offers the chance to face off against bandits in a high-stakes poker game, awarding multipliers based on the victory.
  • The dual wilds (standard and expanding) increase win potential, adding to the excitement.
  • A gamble feature allows players to double or quadruple their winnings with a correct guess on the color or suit of a card.
  • Betting options cater to various players, from those testing their luck with free versions to high rollers seeking bigger rewards.
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4. Jurassic Feast (Excellent Free Dinosaurs Themed Slot With Bonus Free Spins)

Prehistoric slot machines? Believe it or not, they exist, and they’re as wild as a herd of stampedeing Brachiosaurus (okay, that might be an exaggeration, but some of these games are pretty sick, man). Among the fossilized footprints, Jurassic Feast stands out as a Cretaceous gem developed by BetSoft. This free slot with a bonus game takes you on a prehistoric feast, complete with hungry velociraptors and lush ferns. But it’s the bonus round that makes you forget about electric cars and movies. Hit three or more “Bonus” symbols, and voila! You’re transported to a world of flying dinosaurs and free spins, all set to thunderous sound effects that make it feel like a T-Rex is doing his business in your neighborhood. It’s roar-some (I had to).

Why We Recommend It

  • Transport players to a prehistoric world with detailed 3D graphics and immersive audio.
  • Click-me style bonus round awards free spins and multipliers based on the number of triggering symbols.
  • Wild symbols and extra wilds during the bonus round enhance win potential.
  • A serene tranquility pick-and-click bonus activates when two or more yin-yang symbols land, allowing players to select items for instant prizes.
  • The overall game design and features provide an engaging and exciting slot experience.
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5. Hearts Desire (Superb Free Romantic & Valentine’s Day Themed Slot Machine With Bonus Games)

Who says slot machines are just for adrenaline junkies and math wizards? For all you hopeless romantics out there, I present to you Hearts Desire, the slot machine that’ll make your heart skip a diamond-encrusted beat. Created by BetSoft, this free slot with bonus games is like Cupid aiming his bow straight at your virtual wallet. With five reels, 25 pay lines, and more bling than a Kardashian wedding, this game will make you wonder if you’re playing a slot or staring at Tiffany’s window display. And let’s not forget the bonus rounds. Find three or more love potion symbols, and voila! You’re transported to a world of expanding wilds and multipliers, making you feel like a real-life Prince Charming (even if your place looks like a bomb exploded after Halloween). So grab your teddy bear and a box of Kleenex (trust me, you’ll need it); this slot is sweeter than a dozen roses!

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Why We Recommend It

  • Embraces the romantic theme with visually stunning graphics, including sparkling diamonds, red roses, and a suave male lead.
  • Two bonus features add depth and variety: a pick-and-click game and a second-screen wheel of fortune style bonus.
  • Expanding wilds and multipliers boost win potential during the bonus rounds.
  • A gamble feature allows players to double or quarter their winnings by correctly predicting the color or suit of a card.
  • Betting options cater to different players, from low-risk to high-reward.

6. At The Copa (Fantastic Free Latin Dance Party Slot With Multiple Bonus Rounds)

If you’re looking for a slot machine that’ll make you forget about your spreadsheets and deadlines, At The Copa is your hammock-swinging monkey. Created by BetSoft, this free online slot with a bonus game is like salsa dancing in a virtual nightclub without the sweaty armpit smell (unless you get carried away and start moving your hips, that is). With five reels and 30 pay lines, this game pays homage to Latin dance competitions, complete with sequined shirts, high kicks, and more smiles than a toothpaste commercial. But it’s the bonus rounds that steal the conga line. Triggered by matching busts of three judges, you’re thrown into separate dance-offs against finalists, each offering free spins and multipliers. It’s like Dancing With The Stars… except without the ABC logo and Len Goodman’s critiques (which, let’s be honest, can be hit-or-miss). So put on your dancing shoes and prepare to move those virtual pelvises!

Why We Recommend It

  • Vibrant graphics and upbeat audio capture the lively atmosphere of a Latin dance competition.
  • Two bonus games and a jackpot bonus offer varying gameplay and reward potential.
  • Wilds, click-me features, and free spins contribute to an engaging and varied slot experience.
  • A sophisticated gamble feature allows players to double or quarter their winnings by correctly predicting the suit or color of a card, adding a strategic element.
  • A wide betting range caters to players of all budgets, whether casual or high-stakes.
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7. Good Girls Go Bad (Fun Free Makeover Themed Slot With Bonus Games)

Channel your inner bad girl without getting into trouble with the law (well, virtually anyway) with Good Girls Go Bad, the slot machine that’ll make you want to ditch your sensible pumps for sky-high platform heels (just this once, mom!). Developed by BetSoft, this free online slot with a bonus game is like a slumber party gone wild, complete with shopping sprees, limos, and more eye shadow palettes than a YouTuber convention. But it’s the bonus rounds that make you want to post a #nofilter selfie. Hit three or more book symbol