Roaring 21 Casino: 410% Welcome Bonus and 66 Free Spins

Photo of author
Written by Free Spins Fred
Updated on:
Roaring 21 Casino No Deposit Bonus

Roaring 21 Casino are giving all new players a 410% Welcome Bonus plus 66 Free Spins on RTG’s NEW Cosmic Crusade slot. Register and enter the casino bonus code “COSMICNEW” when you deposit a min. of $35 or $10 Crypto.


Most Popular Bonuses!

What is the Roaring 21 Casino Welcome Bonus?

This Roaring 21 Casino welcome bonus is HUGE! Sign up for an account and you can claim 410% Welcome Bonus and 66 Free Spins on the out-of-this-world slot “Cosmic Crusade”, NEW from Real Time Gaming.

The Welcome Bonus Includes:

  • Sky-High Bonus Match: Spearhead your gaming quest with a balance that’s over four times your initial deposit and indulge in a vastly extended session of fun.
  • Bonus Spins to Kickstart the Adventure: Let the “Cosmic Crusade” lead you potentially towards ancient fortunes with 66 free spins on your fisrt deposit of $35 or $10 Crypto.
  • The Joy of Limitless Cash-Outs: The freedom to withdraw your winnings from the bonus without a max limit!

Your Roaring 21 Casino Welcome Bonus in 4 Simple Steps

  1. Proceed to the COUPONS Section: This is typically found in the casino lobby. It’s the first gate to your bonus treasure.

  2. Redeem Your Coupon: Enter the special code COSMICNEW in the area marked for coupon codes.

  3. Fill in the Sign-Up Form: A straightforward registration form will pop up. Fill it out to create your new player account.

  4. Receive Your Generous Bonus: Once your account is active and your deposit of $35 or $10 Crypto is made, a 410% bonus will hit your balance, along with 66 spins to enjoy on RTG’s NEW slot Cosmic Crusade.

Step into the Roaring 21 Casino arena with a Roaring 410% Welcome Bonus and 66 Free Spins!

What are the Roaring 21 Casino Welcome Bonus Details?

Bonus 410% Welcome Bonus + 66 Free Spins
Minimum Deposit $35 or $10 Crypto
Wagering requirements 40x
Eligible games Cosmic Crusade by Real Time Gaming (RTG)
Maximum cashout No Max Cashout
Bonus Expiry This offer ends at 23:59 EST Wednesday 8th May 2024
Maximum bet  $10
Allowed Countries USA and Canada
Additional information The coupon code can only be used once during the promotion time frame

What do you think of Roaring 21 Casino?

Roaring 21 Casino is a great online casino that features games powered by Real Time Gaming (RTG). It stands out for being very trustworthy and available to players in both the USA and Canada, making it a popular choice for North American gamblers. Related sites, SlotsNinja and CasinoMax are part of the same group. Additionally, Roaring 21 Casino accepts cryptocurrency, providing a convenient and secure payment option for players. 5/5 Stars.

Casino Pros

  • Trustworthy Casino
  • Large Selection of RTG Games
  • Accepts Bitcoin
  • Responsive 24/7 Live Chat
  • Lots of Promos
  • Canada & USA Players Accepted

Casino Cons

  • Not available in UK
  • Limited Banking Options
  • Some Withdrawal Fees



18+. A minimum deposit is required to claim bonus. This offer ends at 23:59 EST Wednesday 8th May 2024. New Players only. The deposit and bonus must be wagered 40 times before a cash-out is permitted. The coupon code allows you to play all slot games and can only be used once during the promotion. The total Maximum Bet is $10. There are no maximum cash-out restrictions when using deposit match bonuses. T&Cs Apply. Please Gamble Responsibly.

Fancy playing at some Free Spins at the Best BTC Casinos? Try here!

New No Deposit Casinos