In this article, you will find casinos that offer 300 free spins or more!
How does it sound to get 300 free spins without making a deposit, and all you have to do is register for a new account at an online casino? It’s a type of promotion that’s available for all players, and we’re going to tell you all you have to know about it and its limitations.
These are the best 300 no deposit free spins casinos we currently have listed:
18+ | Terms & conditions apply.
- ✓ Sweet Bonanza / Bonanza Billions
- ✓ Bonus code: 100SPINMAMA
- ✓ $500 Bonus & 100 Bonus Spins
18+ | Terms & conditions apply.
- ✓ Wild Chicago
- ✓ 100% up to $1000
- ✓ 100 Spins on BGaming slots
18+ | Terms & conditions apply.
- ✓ Aztec Magic Megaways
- ✓ 100% up to $1,125
- ✓ 100 Bonus Spins
18+ | Terms & conditions apply.
- ✓ Aloha King Elvis
- ✓ 100% up to $500
- ✓ 100 Bonus Spins
18+ | Terms & conditions apply.
- ✓ 400% up to $1,000
- ✓ 30 Bonus Spins
- ✓ Wish Granted Slot
18+ | Terms & conditions apply.
- ✓ Aztec Magic Deluxe
- ✓ 100% up to $500
- ✓ 50 Extra Spins
18+ | Terms & conditions apply.
- ✓ Beast Band
- ✓ 100% up to $500
- ✓ 50 Bonus Spins
18+ | Terms & conditions apply.
- ✓ Big Atlantis Frenzy (Code: FS50)
- ✓ 100% up to $15,000
- ✓ 100 FS on Razorshark (Code: CSMEGA)
18+ | Terms & conditions apply.
- ✓ Big Atlantis Frenzy (Code: FS50)
- ✓ 100% up to $15,000
- ✓ 100 FS on Razorshark (Code: BKMEGA)
18+ | Terms & conditions apply.
- ✓ Wolf Treasure
- ✓ $1000 Casino Bonus
- ✓ 50 Bonus Spins
18+ | Terms & conditions apply.
- ✓ Bonus code: BOR5
- ✓ 100% up to $500
- ✓ 100 Bonus Spins
18+ | Terms & conditions apply.
- ✓ Dragon’s nest (Mascot)
- ✓ 100% up to $300
- ✓ 100 Bonus Spins
18+ | Terms & conditions apply.
- ✓ Beer Bonanza / Legacy Of Cobra
- ✓ 100% up to $2,000
- ✓ 250 Bonus Spins
18+ | Terms & conditions apply.
- ✓ Sweet Bonanza (Pragmatic)
- ✓ Bonus code: CASA10
- ✓ $900 Bonus & 100 Spins
18+ | Terms & conditions apply.
- ✓ Miss Cherry Fruits
- ✓ 100% up to $1500
- ✓ 200 Bonus Spins
18+ | Terms & conditions apply.
- ✓ Sweet Bonanza (Pragmatic Play)
- ✓ Bonus Code: ZAMSINORA
- ✓ $830 Bonus & 100 FS
18+ | Terms & conditions apply.
- ✓ Lucky Dwarfs (Ela Games)
- ✓ 100% up to $1750
- ✓ 50 Bonus Spins
18+ | Terms & conditions apply.
- ✓ Buffalo Richard Dale
- ✓ 100% up to $1000
- ✓ 100 Bonus Spins
18+ | Terms & conditions apply.
- ✓ $200 Bonus & 50 Spins
- ✓ Aztec Magic Deluxe
- ✓ $10 Minimum Deposit
18+ | Terms & conditions apply.
- ✓ 20 No Deposit Free Spins
- ✓ Exclusive Bonus Codes
- ✓ Newest Online Casinos
18+ | Terms & conditions apply.
- ✓ Majestic Mermaid
- ✓ 200% up to $2000
- ✓ On first deposit
18+ | Terms & conditions apply.
- ✓ Luck & Magic (Bgaming)
- ✓ Code: LUCK10
- ✓ $800 Bonus & 100 Spins
18+ | Terms & conditions apply.
- ✓ Bastet and Cats
- ✓ Code: ZAMSINO
- ✓ 125% up to $500
18+ | Terms & conditions apply.
- ✓ Primal Hunt (Betsoft)
- ✓ Bonus code: MDN20
- ✓ 150% up to $300
18+ | Terms & conditions apply.
- ✓ Bonus code: GO2VINCI
- ✓ 100% up to $500
- ✓ 100 Bonus Spins
18+ | Terms & conditions apply.
- ✓ On 3 BGaming Slots
- ✓ 100% up to $100
- ✓ 180 Bonus Spins
18+ | Terms & conditions apply.
- ✓ Spin the Lucky Wheel
- ✓ 100% up to $500
- ✓ Mobile App
18+ | Terms & conditions apply.
- ✓ Dragon’s Lucky 25
- ✓ 100% up to $375
- ✓ Spins 0x Wager on 2nd deposit
18+ | Terms & conditions apply.
- ✓ Captain's Quest: Treasure Island
- ✓ 200% up to $1500
- ✓ 100 Bonus Spins on Chili Pop
18+ | Terms & conditions apply.
- ✓ Primal Hunt (Betsoft)
- ✓ Bonus code: MDN20
- ✓ 150% up to $300
18+ | Terms & conditions apply.
- ✓ Aloha King Elvis
- ✓ Code: ND20
- ✓ $300 Bonus & 100 Spins
18+ | Terms & conditions apply.
- ✓ Book of Wealth ll (Mancala)
- ✓ Bonus code: MEDIAGRAND
- ✓ 100% Bonus + 100 Spins
18+ | Terms & conditions apply.
- ✓ Code: BLITZ3
- ✓ 100% up to $500
- ✓ 100 Bonus Spins
18+ | Terms & conditions apply.
- ✓ 100% up to $500
- ✓ 10% Weekly Cashback
- ✓ Deposit $10, play with $10
18+ | Terms & conditions apply.
- ✓ Stacked (Betsoft)
- ✓ Code: DDD20
- ✓ 100% up to $300
18+ | Terms & conditions apply.
- ✓ Wild Cash
- ✓ Code: 30BET
- ✓ $400 Casino Bonus
18+ | Terms & conditions apply.
- ✓ Book of Cats
- ✓ 100% up to $500
- ✓ 200 Bonus Spins
18+ | Terms & conditions apply.
- ✓ Wilds of Fortune
- ✓ Code: FORTUNE50
- ✓ Up to 100% bonus & 300 Spins
18+ | Terms & conditions apply.
- ✓ Gates of Olympus (Pragmatic)
- ✓ Bonus code: 50FREE
- ✓ $1,500 Bonus + 150 Spins
18+ | Terms & conditions apply.
- ✓ Tiger's Claw (Betsoft)
- ✓ 100% up to $500
- ✓ 50 Spins on Fruit Zen
18+ | Terms & conditions apply.
- ✓ Aviator (Spribe)
- ✓ 100% up to $150
- ✓ 100 Bonus Spins
18+ | Terms & conditions apply.
- ✓ Royal Chip (Gamzix)
- ✓ Bonus Code: MEDIAROYAL
- ✓ $2000 Bonus + 100 Spins
18+ | Terms & conditions apply.
- ✓ Royal Joker Hold and Win
- ✓ Code: 50BLITZ1
- ✓ 100% up to $3790
18+ | Terms & conditions apply.
- ✓ Snoop Dog Dollars
- ✓ Code: SNOOP20
- ✓ $2,000 Bonus + 150 Spins
18+ | Terms & conditions apply.
- ✓ All Lucky Clovers 5
- ✓ 100% up to $500
- ✓ 100 Bonus Spins
18+ | Terms & conditions apply.
- ✓ Zeus The Thunderer
- ✓ Bonus Code: SLOTS20
- ✓ $7,500 Highroller Bonus + 100 Spins
18+ | Terms & conditions apply.
- ✓ Wild West Gold (Pragmatic Play)
- ✓ Bonus code: 50WILDWEST
- ✓ $465 Bonus & 30 Spins
18+ | Terms & conditions apply.
- ✓ Candy Monsta (BGaming)
- ✓ Code: ZAMSINO150
- ✓ $2461 & 150 FS Welcome Package
18+ | Terms & conditions apply.
- ✓ Take Olympus (Betsoft)
- ✓ 200% up to $1,500
- ✓ 100 Bonus Spins on Sugar Pop
18+ | Terms & conditions apply.
- ✓ Cleopatra's Gems
- ✓ Bonus Code: BOHO20
- ✓ €5,000 Highroller Bonus + 100 Spins
18+ | Terms & conditions apply.
- ✓ Deep Sea
- ✓ Code: DEEPBIT
- ✓ 100% up to $300
18+ | Terms & conditions apply.
- ✓ Miami Jackpots
- ✓ Code: 30GIRLS
- ✓ Up to 300% 1st Deposit
18+ | Terms & conditions apply.
- ✓ Code: 30LADYLUCK
- ✓ 250% Deposit Bonus
- ✓ 24/7 Live Support
18+ | Terms & conditions apply.
- ✓ No deposit
- ✓ Code: 20CHERRIES
- ✓ 270% Deposit Bonus
18+ | Terms & conditions apply.
- ✓ No Deposit
- ✓ Code: POKIES20FREE
- ✓ 200% Match Bonus
18+ | Terms & conditions apply.
- ✓ Code: TENNER
- ✓ 275% up to $500
- ✓ 100 Bonus Spins
18+ | Terms & conditions apply.
- ✓ On Registration
- ✓ Code: FORTUNE275
- ✓ 275% Bonus
18+ | Terms & conditions apply.
- ✓ Odin's Tree (Gamebeat)
- ✓ 100% up to $500
- ✓ 100 Bonus Spins
How you can claim a 300 free spins no deposit bonus
Players can sign up at a new casino, verify their email, and receive a bonus in exchange. It could be 300 free spins at a pokie that the casino picks, or it could be cash to use more freely. The former is the much more common type of promotion, and we will cover it here.
The typical progression of a player through a casino is this:
- Sign up and claim a free bonus with free spins or cash. Cover wagering requirements and cash out winnings or use them in the casino.
- Make the first deposit and take advantage of the welcome bonus. Cover the wagering requirements here as well.
- You’re no longer a new player. Take advantage of what the casino offers, including its loyalty program, VIP club, reload bonuses, tournaments, lotteries, etc. Level up and get better rewards if the casino has that type of loyalty program.
With a no deposit bonus, you’re at the first level. The casino is trying to convince you to create a new account, as this makes it easier for you to decide then to make a deposit as well. This type of promotion is designed to get you through the door. It doesn’t mean that it will allow you to win big and take home all your winnings.
We know what the casino is trying to do. But what do you get out of it? Here are a couple of ways to approach this type of free spins registration bonus:
- You can test the pokie where you get free spins. You might want to see what Gates of Olympus is like, given its popularity. Of course, you can also play free pokies and get some of that experience, but it’s not the same as using real money.
- Find out what it’s like to be the casino’s player. Not all the information is available without registration. Check it out both on a PC and phone, install the app if there is one, and figure out if you like what you’re seeing.
- Claim winnings, if there are any and if you manage to cover the wagering requirements. You don’t get a huge prize from free spins, but you can walk away with some money.
- Enjoy your time at an online casino. You don’t risk anything, and yet you play with real money a popular pokie. For a casual player, it can be a good deal.
📙 Erik King’s Quick Tip: When claiming a 300 free spins no deposit bonus, redeem the offer during low-traffic hours (like early morning casino time), some casinos throttle backend RTP dynamically during peak hours, so spinning during off-peak windows quietly increases your payout potential across the full spin batch.
Watch out for these things in any bonus
A bonus with free spins on signup sounds great for the player, but you shouldn’t expect more than it can deliver. All casino promotions come with limitations imposed through terms & conditions. Read up on those terms to see what exactly you can get.
Some casinos are more generous than others. It’s possible to get free spins and not be able to withdraw any of the winnings, so it’s a good idea to read the terms before you commit to anything.
Here are some of the things that are generally used to limit the casino’s exposure in these promotions:
They will limit how much you can take home: winnings are capped, usually at somewhere around $100 (can be more or less).
They will ask you to cover the wager requirements first: usually, it is mentioned as a multiple of the amount won through their bonus. If you win and want to cash out $80, you might be asked to wager $800 or more, with bets of up to $20.
Some will severely limit the time you have to use the free spins and cover requirements: a casino might give you 24 hours to do everything, while others will give you 7 or 30 days.
Not all games are equal when it comes to wagering requirements: you can always use pokies (though not all of them), and their contribution will be 100% of the amount you wager. Table games, live dealer games, and others may be limited to a smaller percentage (5% to 20%) or prohibited completely.
You might still be required to make a deposit: before you’re allowed to cash out winnings, many casinos will require that you make a deposit first.
Erik King’s take: it’s a risk-free way of checking out a new casino. The better the chance to also claim a prize, the better. You can play great games, such as Gates of Olympus, and you can maybe get some extra money to continue playing at the casino. I’d recommend you take advantage of these offers whenever you can get them.
Pros and cons of a free spins signup bonus
I would say that the pros heavily outweigh the cons when it comes to this type of promotion.
Zamsino’s pros
- You get free spins without having to make a deposit.
- Check out awesome games using real money.
- There is a chance you will walk away with a small profit.
- Learn more about a new casino you’ve been curious about.
- You can still claim the welcome bonus if you decide to make the first deposit.
And cons
- There are often severe limitations on what you can achieve with it.
- If you’re not a casual player, it might feel like you waste a lot of time without any chance to get a big win.
Why Gates of Olympus (Pragmatic Play) is a popular choice
Thanks in part to its use in bonuses with free spins (including regular casino bonuses), Gates of Olympus is currently a top 10 pokie in many of the world’s countries. Most players love this game, and you will find out why that is.
First, it’s a relatively new release, launched by Pragmatic Play in 2021. It’s not relying on the usual lines or ways to win, so the feel of its gameplay is different than what you get in most pokies. Instead, it relies on a Pay Anywhere engine, which it uses on its 6×5 reels.
You need 8 or more symbols of the same type to be visible in those 30 positions (6×5), and you get a win.
The prizes are fairly low, but there are additional modifiers and features that can give them a boost. Tumbles will trigger after any win, multiplier symbols will boost wins by as much as 500x, and the free spins can take things even further.
Of course, it doesn’t hurt that it comes with a popular theme, related to Zeus and Ancient Greek mythology, and that it has an enjoyable design.
How you can get 300 free spins without a deposit
To get your own 300 free spins without a deposit, you just have to go through the usual steps of signing up at a casino.
First, find the right casino for you. Check out our list of recommended casinos. Zamsino’s experts have put a lot of research into it.
Click on the link, and use the bonus code (if there is one) when you sign up.
Once you verify your email, you will get the free spins added to your account automatically. Some casinos may have additional requirements.
Play through the free spins in the allotted time. If you have winnings you want to cash out, cover the wager requirements next.
📙 Erik King’s Quick Tip: When claiming 300 free spins no deposit, split them across multiple sessions and devices (mobile, desktop, tablet), some casino engines treat each device profile independently for spin tracking, which can soft-reset your variance curve and boost overall win potential across sessions.
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Erik King
Editor in Chief - Zamsino.Casino
I always loved gambling and probably always will, spending my time reviewing gambling sites to help people save time.
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Last updated 21/04/25 by Erik King