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Mars Casino Signup Bonuses & Bonus Codes

Bonus Name / Bonus Type Bonus Code Time Left
25% Second Deposit €100

Receive a 25% second deposit bonus up to €100.

25% Third Deposit €100

Receive a 25% third deposit bonus up to €100.

125 Free Spins
Free Spins

Minimum €20 deposit required.

EXCLUSIVE:  New players, 18+ will receive 125 free spins on Bgaming slots awarded in 5 sets on first deposit.  T&C's apply.

Mars Casino

Calling itself an online casino for humans by Martians, Mars Casino offers its players with some truly out of this world bonuses and casino games. The online casino has a generous welcome promotion as well as regular bonuses for its players to take advantage of. In addition, it has an impressive selection of casino games that include some of the most popular video slot titles today. The current owner and operator of the online casino is a company based in Curacao called Direx N.V. Currently, it has a license to operate issued and regulated by the Government of Curacao through Antillephone N.V.

casino bonuses

To help start newly registered players’ galactic adventure, Mars Casino provides them with a generous welcome bonus. On their first deposit, players receive a 100% match bonus that can go as high as €300. Additionally, players will get 50 free spins that they can then use on any of the online casino’s video slots. Once they’ve used up their welcome bonus, players can still enjoy the online casino’s Reload Bonus offers. Every time they deposit on Mondays and Wednesdays, players are allowed a 25% match bonus of up to €25. There’s also an Everyday Freespins bonus that has the online casino giving players 25 free spins on their 3rd deposit of the day.


Mars Casino is one of the few that currently supports Bitcoin deposit and withdrawal transactions. Players can use Cubits to either deposit Bitcoin funds or withdraw them to and from their accounts. If they’re not too keen with using this crypto-currency, the online casino still supports transactions made using the players’ Visa, Maestro, and MasterCard debit/credit cards. Alternative payment methods/e-wallets such as Sofort, Paysafecard, Skrill, Neteller, and even Bank Transfer. In terms of security, the online casino guarantees its players won’t have any problems with the privacy of their financial information. This is thanks to the use of SSL encryption for all types of transactions on the online casino.

VIP & Loyalty Rewards

While it doesn’t have a dedicated VIP program, Mars Casino still knows how to reward its most loyal players. If they deposit 4 days in a row, players will get a special loyalty bonus amounting to 15% of the total amount that they deposited in that span. In order for the bonus to be properly credited to their accounts though, players will need to make sure that their deposits covering the 4 day period amount to €100 at the very least. If they’re able to accomplish this, the online casino will give them as much as €25 as a cashback bonus.

Games & Slots

The majority of the casino games players will find at Mars Casino are video slots from Microgaming, NetEnt, Betsoft, SoftSwiss, Ezugi, iSoftBet, and Amatic. Once registered, players will get to enjoy popular titles such as Slotomon Go, Greedy Goblins, A Night in Paris, Gypsy Rose, Dr. Jekyll and Mr. Hyde, Alkemor’s Tower, Koi Princess, When Pigs Fly, Arising Phoenix, Aloha Cluster Pays, Pinocchio, Safari Sam, Jack and teh Beanstalk, Under the Sea, Gonzo’s Quest, and many more. If they prefer table or live dealer casino games, the online casino has Blackjack Live, American Roulette, European Roulette, French Roulette, and Live Roulette. 

Join Mars Casino

Players can expect great things from Mars Casino and its knowledgeable customer support team. In the event that they have issues with the its games or with their accounts, players can easily get in touch with the online casino’s support personnel through a Live Chat client (found on the left-hand side of site). If they’re unable to use this feature for one reason or another, players can then opt to use the Contact Us form. All they’ll need to do is fill out the form with their email addresses as well as the complete details of their issues/concerns and then press/click on the send button.

Players who want an out of this world casino gaming experience need not look any further than Mars Casino. Not only does the online casino have great bonuses and promotions, it also has as a great selection of casino games from some of the most reputable developers in the industry today. In addition, there’s a great customer support team that players can count on to help them with their online casino-related issues. With certifications from online gambling portals such as FreeSpinsGratis and NewBonuses, players can rest assured that the online casino is more than good. If you’re still not convinced, why not give Mars Casino a try?