Sportsgrid Staff
Host · Writer - Published: 02/20/25
Looking to play sweepstakes slots with high RTPs, exciting themes, bonus features, and more? Well, I’ve got you covered. This guide will take a look at seven top slots that are 100% free to play.
I’ll give you a brief rundown of each of these popular slot titles, their standout features, and also where you can sign up and play these slots without making a purchase. So, stay with me as I dive into this guide and tell you everything you need to know to start spinning the reels for free.
The following slots contain great gameplay and special features, as well as bonus rounds and more. Let’s take a closer look at them below:
RTP: 96.71%
Big Bass Bonanza is number one on our list of the best sweepstakes slots. It features an exciting fishing adventure theme, a 5-reel, 10-payline, 5×3 grid, and a variety of bonus features. Some of the bonus features you can expect when playing Big Bass Bonanza include retriggers, money symbols, free spins, and more. The standout feature here is the Fisherman Wild, which enables cash prizes. For those who enjoy a fun and adventurous fishing theme, Big Bass Bonanza is definitely the one!
Big Bass Bonanza is available to play free of charge at High5 Casino, which is possibly one of the best sweepstakes casinos around. The sweepstakes site rewards you with 240 Gold Coins + 5 free Sweeps Coins + 600 Diamonds when you sign up. This is available free of charge, with no purchase or deposit necessary. That means after signing up, you’re free to head straight over to the gaming library and start spinning the reels on Big Bass Bonanza.
RTP: 96.50%
Next up is the popular Gates of Olympus slot. Revolving around Greek mythology, it consists of 6 reels, a 6×5 grid, and no fixed paylines. Gates of Olympus is a fan-favorite among slot enthusiasts. The bonus features you can expect when spinning the reels here include free spins, the tumble feature, and multipliers. One of the standout features of Gates of Olympus is the random multipliers, which can reach up to 500x.
You’re free to play Gates of Olympus at McLuck Sweepstakes Casino. When signing up, you’ll receive 7,500 Gold Coins + 2.5 free Sweeps Coins, 100% free of charge. This means you can head straight over to the gaming section, look for Gates of Olympus, and start spinning the reels on free online slots with bonus, immediately.
RTP: 96.52%
Buffalo King Megaways needs little introduction, as it’s one of the most popular online slots, featuring a North American wilderness theme. You have the opportunity to spin 6 reels and unlock up to 117,649 ways to win. The bonus features available on Buffalo King Megaways include free spins, multipliers, and cascading wins. One of the standout features is the expanding wilds, as well as the huge win potential, which is why it’s classified as a Megaways slot.
Buffalo King Megaways is available at PlayFame Sweepstakes Casino. When you sign up, you’ll receive 10,000 Gold Coins + 3 free Sweeps Coins – no social casino promo codes necessary. So, if you’re eager to spin the reels on Buffalo King Megaways, there’s nothing stopping you. Just sign up and claim your welcome bonus from PlayFame, with no need for a social casino promo code.
RTP: 96.48%
Sweet Bonanza is another popular online slot, known not only among slot fans in the US but worldwide. The fun Candyland fantasy theme fills the screen with bright, colorful visuals. You get to spin 6 reels on a 6×5 grid, with bonus features that include free spins, the tumble feature, and multipliers. The standout feature when spinning the reels on Sweet Bonanza is that you can win by landing 8 or more symbols anywhere on your screen.
RTP: 96.21%
Book of Dead is another highly engaging and sought-after online slot. Revolving around an Ancient Egyptian theme, it has gained a huge following not only in the US but across the globe. You’ll find 5 reels, 10 paylines, and a 5×3 grid when playing this slot. Some of the bonus features in Book of Dead include expanding symbols and free spins. The standout feature is the slot’s high volatility, meaning there’s strong potential for big wins.
You’re free to play Book of Dead and other Ancient Egypt-themed slots at McLuck Sweepstakes Casino.
RTP: 96.10%
Money Train 3 revolves around a Wild West theme but with a heist twist. The slot features 5 reels, 40 paylines, and a 5×4 grid. The bonus features you can expect when spinning the reels on Money Train 3 include the Money Cart Bonus and persistent symbols. The standout feature is the massive win potential, with payouts of up to 100,000x your spin value.
Money Train 3 is available to play at High 5 Casino. Simply sign up for an account, claim your High 5 Casino welcome bonus, and then head straight over to the gaming library to start spinning the reels.
RTP: 96.50%
Starlight Princess is the ideal slot if you enjoy anime-style fantasy themes. You’ll find 6 reels and a 6×5 grid. The bonus features include free spins, the tumble feature, and multipliers. Starlight Princess is similar to Gates of Olympus, but with anime visuals.
Play Starlight Princess and other popular sweepstakes slots at McLuck Sweepstakes Casino. Simply register an account, claim your McLuck bonus, and start spinning the reels.
Feel free to click the banners on this page and head over to your desired sweeps casino to sign up. Claim your welcome bonus and start playing your favorite casino-style games, right now.
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