Colorado does not offer any legal and regulated online casinos, but sweepstakes casino sites are available to enjoy. These casinos allow you to win real prizes by playing with virtual currency, making them a great alternative to traditional online casinos. This guide will cover some of the best sweeps casinos and tell you everything you need to know about online gambling in Colorado.
Up to 2,400,000 CC + 114 Free SC + 18 Free Spins
Bonus split into the first 4 deposits of 100% up to $400 each. 100 Free Spins on Starburst ($0.10 bet size).
RTP: 97.96%
Payout: 1-2 days
Games: 650+
Slots, jackpots, live dealer, game shows, blackjack, roulette
Wagering
1x
Min purchase
$1.99
Time to clear
48 hours
Six tiers including a daily bonus, coinback, and a premium store
Available for
iPhone , iPad , Mac / PC , AndroidLive chat, email, phone | [email protected]
RTP: 95%
Payout: 1-5 days
Games: 500+
RTP: 97%
Payout: 1-5 days
Games: 650+
RTP: 96.59%
Payout: 0-24 hours
Games: 3,000+
RTP: 96%
Payout: 3-5 days
Games: 1,300+
RTP: 96.50%
Payout: 3-10 business days
Games: 1,400+
RTP: 96.80%
Payout: 2-10 days
Games: 1,500+
RTP: 97.10%
Payout: 2-3 days
Games: 700+
RTP: 97.64%
Payout: 1-2 days
Games: 450+
RTP: 96.77%
Payout: 1-5 days
Games: 1,000+
97.96%
RTP
We love playing sweeps games on the go, like many other players, so we’re pleased with Crown Coins and their fantastic iOS app experience! Hopefully, they can introduce an app for Android users soon, similar to McLuck. However, their mobile site is very user-friendly, so it isn’t too much of a drawback.
Their 650+ games offering may not be as big as the mammoth 3,000+ library at Stake, but with slots such as Buffalo King Megaways and Gates of Olympus available, players still have plenty of top-quality games to choose from.
Read review
Sweepstakes Expert
Pros
4.7/5 rated app on Trustpilot
1.2 million CC + 60 SC first purchase bonus compares generously to Lonestar bonus
More payment methods offered than RealPrize or Ace
Cons
650+ game library is smaller than competitors like NoLimitCoins, McLuck, and Jackpota
Limited live dealer options compared to Stake or Funrize
95%
RTP
If you’re looking for a sweepstakes casino in Colorado with a great variety of games, then Lonestar might be one of your best choices. The slots are of high quality and many come with high volatility, giving players the chance to win a large amount of GC. You can also find three poker table games, as well as Plinko.
Hopefully, Lonestar can increase their table games options soon, or even introduce a live dealer section, similar to what can be found at McLuck.
Read review
Sweepstakes Casino Expert
Pros
Better selection of payment options than RealPrize or Ace
Generous sign-up bonus compared to Jackpota and Megabonanza
Game selection includes unusual novelty and variety games
Cons
No mobile app for either Android or iOS
500-game library is currently the smallest on our top list
97%
RTP
RealPrize Casino doesn’t have the biggest game selection, but the slots are of the highest quality and include popular games, including Megaways titles. We recommend Might of Freya Megaways, with a 96.5% RTP and a max win of 8,000x your stake!
We’d love to see more payment options available, but if you find one that works for you, you’re in great hands when it comes to ongoing promotions and bonuses. The social media giveaways stand out as simple ways to gain more coins, and the VIP points program puts RealPrize way ahead of Jackpota.
Read review
Sweepstakes Casino Expert
Pros
Better regular promotions than Crown Coins or Jackpota
Games library includes table games and instant win games
High-value first purchase bonus including 220% extra coins
Cons
45 SC gift card redemption threshold is higher than McLuck (10 SC)
Smaller selection of purchase options compared to Stake.us
96.59%
RTP
Stake.us is undoubtedly one of Colorado's most well-known sweepstakes casinos, thanks to its official partnerships with Drake and MMA champion Alexa Grasso. It’s not all flash, though. Stake.us makes our list thanks to its 3,000+ high-quality games, offering more variety than Crown Coins and RealPrize combined!
Although Stake is best known as a crypto-friendly site, it now accepts a broad range of traditional payment methods like debit and credit cards. However, Bitcoin and Ethereum redemptions are still some of the fastest in Colorado.
Read review
Sweepstakes Casino Expert
Pros
Crypto redemption methods pay out within 1 hour
iOS app available with 4.6 star rating from users
Market-leading game library including table games, live dealers, and exclusives
Cons
No phone support offered, unlike Ace, McLuck, and others
3x wagering requirement exceeds 1x requirement at most other competitors
96%
RTP
With one of the largest libraries in the sweeps world, McLuck has plenty to offer for beginners and veterans alike. The 1,300+ games may feel overwhelming, but their desktop site offers filters, personalized recommendations, and a visually appealing interface. Looking for a Megaways slot or an Aztec theme? Simply filter them out and browse away!
Unfortunately, payment methods are limited to card payments, Apple Pay, and Google Pay. To improve, we’d like PayPal offered, as well as speedier redemptions for bank transfers, which can take up to five days.
Read review
Sweepstakes Casino Expert
Pros
McJackpot prizes with four progressive tiers
Super low gift card redemptions starting at 10 SC
App available for both iOS and Android, unlike most competitors
Cons
Smaller no deposit bonus than Stake, Lonestar, or Crown Coins
Live customer support only available after coin purchase


Game of the month
Gates of Olympus Super Scatter
Experience the thrill of Gates of Olympus Super Scatter, the exciting new edition of the award-winning slot! Match 8-30 symbols to win, with multipliers up to 500x that can boost your rewards. Trigger 15 free spins with four or more scatters and discover new Super Scatters for chances to win up to an incredible 50,000x your bet! Join Zeus on this epic adventure today!
Last updated: April 01, 2026
Just because there are no legal online casinos in Colorado doesn’t mean you can’t find places to play casino games in the Centennial State.
Colorado’s online casino market may be restricted compared to other states, but you can still find thousands of high-quality online casino games at sweeps sites in the Centennial State. See below for some of the most popular games you can play in Colorado.
Players may want to stick with games with high RTP percentages for greater potential chances of winning. RTP tells you how much a game will pay on average over time. For example, a game with a 98% RTP will pay out $0.98 for every $1 wagered.
Games with high RTPs payout more on average in the long run, however, all games use Random Number Generators (RNG), so no outcome is guaranteed. Most online slots range from 92%-99% RTP, while table games typically start at around 98%.
Colorado has some of the richest gambling history in the US. Saloons and casinos were essential to the state's establishment during the Wild West period. More recently, Colorado's gambling laws have been a little more controlled. The state slowly legalized horse racing betting, charitable gambling, and lottery games before finally legalizing land-based casinos in 1990.
In 2019, Colorado officially legalized some forms of online gambling by passing Proposition DD to legalize online and in-person sports betting. Over a dozen legal online sports betting sites are now available in Colorado, but online casinos remain illegal.
Former Department of Revenue Executive Director Mark Ferrandino said in 2023 that there was some movement to legalize Colorado online casinos in the state legislature. However, it is currently unclear whether state lawmakers are actively planning to expand the state’s legal online gambling market.
Getting started with Colorado sweepstakes casinos is a straightforward process that shouldn’t take longer than a few minutes. Follow this step-by-step guide and see how easy it is to start playing casino games in Colorado today:
After you create your account, your sweeps site should boost your virtual bankroll with free coins.
You'll need to buy a bundle when you want to top up your GC and SC. Review the available packages and assess whether or not you wish to buy. Remember that your first purchase will usually be discounted as part of the welcome bonus offer, but this discount will not last forever.
If you buy coins in addition to your sign-up package, you will have many payment methods available. All the top online casinos in Colorado accept traditional banking methods like Visa and Mastercard and modern options like Bitcoin.
Anyone 21 or older can legally play at land-based casinos and bet on sports in Colorado. You must also be physically in the state to use licensed Colorado sports betting sites. This means you must allow the gaming operators to use your device’s location to verify where you are before you start playing.
However, sweepstakes casinos in Colorado can vary between being open to players over 18 or over 21, depending on the brand’s internal policies.
Before you can win whilst playing casino games or betting on sports in Colorado, you must verify your identity. Most sites make this easy and will automatically use the information you used to sign up to verify your identity. Social casinos typically ask you to provide a picture of an official government ID, such as your driver’s license or passport.
All online gambling in Colorado is regulated by the Colorado Limited Gaming Control Commission (CLGCC), a five-member sub-agency of the Department of Revenue, Division of Gaming. Colorado online casinos, offshore casino sites operating in Colorado, and legal online sportsbooks all fall under the CLGCC’s jurisdiction.
Their main goal is to protect players. They ensure that legal gaming operators follow state law and that no unlicensed sites operate in the state to rip players off. The CLGCC also provides responsible gambling resources and other valuable tools for Colorado players.
It’s important to understand that not all casinos you can play online are safe. There are many unsafe casinos that don’t have the same player protections from the ones we recommend.

Did you have an issue with a casino?
Your experiences matter to us and we take safe and fair playing practices seriously. Please reach out if you have been impacted negatively by an online casino.
Casino bonuses are a great way to turn small deposits into huge value. Sweepstakes casinos offer similar value to real-money casinos with their no deposit welcome bonuses, first-purchase offers, daily bonus offers, VIP rewards, and other existing customer promotions.
Casino apps allow you to play all your favorite games from anywhere with an internet connection. Modern technology also means that most mobile casinos have all the same features as desktop sites, so you don’t have to sacrifice function when you play on the go. See below for your options for iOS and Android devices in Colorado.
Colorado's gambling history dates back to the Wild West, but online gambling is much more recent. The Centennial State only welcomed sports betting in 2019, when Colorado voters approved Proposition DD.
Colorado voters vote yes on the Colorado Limited Gaming Initiative to legalize land-based casinos in select cities.
Multiple new casinos in Black Hawk, Central City, and Cripple Creek open their doors to Colorado players.
State law is amended to allow for higher maximum bets, longer opening hours, and table games (blackjack, roulette, craps, etc.) to be permitted at Colorado casinos.
Voters approve Proposition DD, legalizing in-person and online sports betting in Colorado.
The Colorado Lottery launches its official Jackpocket app, allowing players to purchase lottery tickets online for the first time.
When we say legal online casinos, we are talking about casino sites that have received licenses from the state government to operate legally inside the state. Colorado has not legalized online casinos, so the state has not issued any licenses.
Offshore casinos, on the other hand, are online casinos based abroad. They typically have licenses from international jurisdictions like the Malta Gaming Authority, but some operate outright without licenses.
International online casinos are technically available in the US, but many states, including Colorado, have started to crack down on them. We suggest sticking with trustworthy US casinos and sweepstakes sites versus offshore casinos.
There are plenty of great land-based casinos to choose from. With the help of the Colorado Department of Revenue’s Division of Gaming, the mountain cities of Black Hawk, Central City, and Cripple Creek have developed into booming casino hubs. There are plenty of casinos in the state, with 20 of our top picks listed below.
With over 830 slots and a massive 57,000-square-foot gaming floor, the Ameristar Casino Resort Spa in Black Hawk is one of the biggest casinos in Colorado. It also has one of the state’s largest selections of table games and poker tables, with 25 blackjack tables, roulette, table games, and 11 poker tables.
Formerly known as the Riviera Casino, the Monarch Casino Resort Spa is arguably the most popular casino in Colorado. Part of its popularity is due to its proximity to Denver. This isn’t the only reason, though. Monarch Casino has a vast 250-seat buffet, four other restaurants, multiple bars, and even lounges to complement its selection of over 1,100 slots and 50+ tables.
Formerly know as Johnny Z’s before rebranding in 2022. This casino may not be as big as the Monarch or Ameristar Casinos, however a 2024 study called it the “luckiest casino in Colorado.” Based on player data and reviews, the study gave Dragon Tiger Casino a 28% “luck percentage.” Monarch and Ameristar both scored under 15%.
In addition to this lucky study, Dragon Tiger Casino boasts over 200 slots as well as a few classic table game favorites.
No, online casinos are not legal in Colorado. However, former Colorado state representative and Department of Revenue Executive Director Mark Ferrandino said in 2023 that he believes the state legislature may be ready to legalize them in the coming years.
Yes! Even though there are no real money casinos, sweepstakes casinos are available in Colorado. Stake.us and High 5 Casino are just two of Colorado's legal sweepstakes casinos that you can play now.
RealPrize and Hello Millions social casino sites are great alternatives to online casinos. Both have hundreds of high-quality games—our experts like Stake, and High 5 Casino.
The Colorado sweepstakes casinos highlighted in this guide are very safe. Others might not be, which is one of the dangers of playing in a largely unregulated market like Colorado. Always do your research and try to stick with big brands you can trust.
Yes. All the best social casinos in Colorado give you bonuses just for signing up. You can earn even more bonus credits and free spins by logging into your account daily.
Have more questions?
We’re here to help you