Top Trending Free Slots in December To Warm You Up This Winter

December brings a flurry of free goodies, & for us social casino fans, that means plenty of free slots to enjoy. I stumbled across some trending titles like Santa’s Xmas Rush, Zombie Circus, & Fishin’ Bear, which are ideal for the season.

These free slots come from top-tier providers, so that you can expect epic bonus features and smooth, engaging gameplay. In this article, I’ll get into some free slots you can play this winter to keep the holiday spirit alive, & I’ll break down exactly why these games rock. Let’s get right into it; December’s not sticking around for long.

Top trending free slots in December

These free slots are taking the spotlight this December, and players can’t get enough of them!

Play Santa's Xmas Rush at Stake.us

Stake.us: Pros & Cons

• Play casino games for free
• Redeem SC as cash prize
• Daily race giveaways
• 24/7 customer support

• No specific app

Visit Stake.us

Pragmatic Play is heating up this winter season with Santa's Xmas Rush. This high-volatility slot features a 6x6 grid where matching at least six symbols in horizontal or vertical directions creates rewarding combos. The game includes two ante entry options: the first triples your opportunity of triggering free spins, while the second increases the same by 8x.

Santa's Xmas Rush offers two remarkable features: Tumbles and Free Spins. After each tumble sequence, if at least one Santa symbol is visible, highlighted positions on the grid reveal prizes ranging from 0.5x to 2,500x your entry amount.

The Free Spins feature makes the slot even more exciting. Land 4, 5, 6, or 7 scatter symbols to unlock 10, 14, 18, or 22 free spins, respectively. During these rounds, snowflakes remain on the reels, waiting to trigger when Santa symbols appear.

Let’s keep the fun going by picking the right sweepstakes casino, so I recommend giving Santa's Xmas Rush a try at Stake.us. Not only does the site offer a generous welcome bonus of 55 Stake Cash, 260K Gold Coins, and 5% Rakeback, but you’ll also find daily login rewards to keep your gameplay rolling.

Play Penguins Christmas Party Time at Stake.us

If Santa's Xmas Rush doesn’t cut it, Penguin Christmas Party will hit the spot. This Pragmatic Play slot brings the party spirit straight to your screen with its 5-reel, 3-row layout and 25 active lines for matching symbols.

Penguins Christmas Party Time comprises symbols that feature mischievous penguins and festive ornaments. The Wild symbol replaces other icons (except the Scatter) and helps create rewarding combinations, particularly during the bonus rounds. Land three or more Scatter symbols, and you’ll unlock the bonus game, introducing festive modifiers like Snowball Booster, Wild Party, and Boogie Back Modifiers. Moreover, the potential for rewards is as high as 2,000x your entry value.

With Stake.us offering a bonus of 55 Stake Cash, 260,000 Gold Coins, and 5% Rakeback, it’s definitely worth sticking around for this slot.

Play Zombie Circus at Pulsz

Pulsz Social Casino: Pros & Cons

• User-centric approach
• Simplified interface
• Generous welcome bonus
• 24/7 customer support

• Mainly slot games

Visit Pulsz.com

It’s December; hence, Zombie Circus’ perfect mix of spooky and fun makes the slot ideal to play for free on top sweeps casinos. With its 5 reels, 3 rows, and 10 paylines, the gameplay feels familiar yet exciting. The symbols include colorful letters, Wilds, and Zombies.

Triggering the bonus game is straightforward. You’ll need Bonus Symbols to land on reels 1, 3, and 5. Reel 5 is particularly exciting, as it features stacked Bonus Symbols that reveal how many Zombie Waves you’ll play in the Bonus Game. This part of the game appeals to players because it adds an interactive layer when the Zombie Wave begins; five Zombies appear on the screen for you to choose from. Picking one unlocks a prize that could turn symbols into Wilds during the Free Spins.

Looking for something fun and festive with a hint of spooky this winter? I’d recommend giving Zombie Circus by Relax Gaming a spin on Pulsz. Signing up on this site and purchasing a first Gold Coins package rewards you with an additional 200%. Also, if you subscribe to Pulsz social channels, you can get free weekly Gold Coins promos.

Play Fishin' Bear at McLuck

McLuck: Pros & Cons

• Generous bonuses and promotions
• Multiple customer support channels
• Games from top-rated software providers
• McLuck app available for Android and iOS devices

• Small welcome bonus compared to similar sites

A fun fishing trip this December really isn't a bad idea, especially at McLuck, where new players can claim free 7,500 Gold Coins and 5 Sweepstakes Coins as a welcome bonus upon signing up. This 3 Oaks’ Fishin’ Bear title takes you on an exciting fishing trip across a 5x3, 25-line slot, where a bubbly bear, the angler of the lake, hunts down exciting features and rewards.

Here’s the catch: keep your eyes open for the Bear Wild in the middle reel and Bonus Symbols adorned with colorful fish carrying reward values. These Bonus Symbols can also pack Mini (x10), Minor (x20), Major (x50), and Grand (x1,000) Jackpots. When the Bear Wild lands alongside Bonus Symbols, the Collect Feature activates, reeling in all their values.

On this fishing adventure, lake waters might splash onto the grid cells anytime. However, don't fret, as splashing waters might trigger the Wild Rewind or Fish Rewind features. Wild Rewind guarantees a Bear Wild, while Fish Rewind can deliver up to three Jackpot Symbols.

The Free Spins round heightens the excitement. When the Fishin’ Bear appears, he throws fish into a boat above the reels, filling progress meters. As you complete one meter, you net 8 Free Spins, finishing both offer 16 Free Spins. During this round, the Bear Wild locks in place, supercharging the Collect Feature. Plus, the Sticky Fish Feature ensures Bonus Symbols on the fifth reel stay put, with their values changing on every spin.

Play Fire Portals at WOW Vegas

Wow Vegas: Pros & Cons

• Instant bonus upon sign-up
• Regular game releases
• Redeem SC winnings for real prizes
• Ideal for slot enthusiasts

• No mobile app

Visit Wow Vegas

Could this be your slot of the year? Pragmatic Play's Fire Portals brings mystical energy this December with an online slot rich in esoteric arcana. Play this game at Wow Vegas with a welcome bonus of 250,000 WOW Coins and 5 Sweepstakes Coins.

Placed on a 7x7 grid, Fire Portals rewards players for matching at least 5 symbols connected vertically or horizontally. The grid features icons such as a sorceress, I like to think Lady Morgana, an hourglass, a chalice, a locket, a potion bottle, a fiery artifact, and a mystical ring.

Symbol clusters begin with 5-of-a-kind (OAK), awarding 0.2x to 0.75x your entry amount, while larger clusters of 15-49 OAK can deliver between 20x and 150x your entry amount.

The Fire Portal Wild feature substitutes for all symbols except the scatter and comes with a dynamic multiplier. It starts at 1x and increases by +1 every time it’s part of a rewarding combination. After each reward, it explodes and shifts to any position within the rewarding cluster’s area, ready to up your next prize.

The Free Spin features reward players with 10, 12, 14, 16, or 18 free spins when you land 3, 4, 5, 6, or 7 scatter symbols, respectively. If Wilds are active on the triggering spin, they carry over into the Free Spins. Plus, you can retrigger Free Spins.

Here's an overview of the trending slots this winter and their providers:

Conclusion – The top trending free slots this December are from top providers

This December, the hottest free slots are making waves for all the right reasons. Titles like Santa's Xmas Rush, Zombie Circus, Fishin' Bear, and Fire Portals lead the trend. These slots feature engaging bonus mechanics and user-friendly gameplay. They're the ideal way to get some warmth and fun this winter, especially when you play them at top sweepstakes casinos like Stake.us, Pulsz, McLuck, and WOW Vegas.