3 Brand New 21.com Promotional Deals – Free Spins Every Week
21.com Casino’s free spins promotions continued into April after a busy March. The earlier ‘Weekly Spotlight’ deals, offered by 21.com and its partners, featured John Hunter and the Mayan Gods, Big Bass Bonanza, and Eye of the Storm. The April schedule brought another set of free spins promotions for players to consider.
Here are the next 3 free spins promotions, with their opening and closing dates so readers can review the schedule for a week of free spins.
Find Megaways Features in the Icy Crystal Caverns Megaways

The Crystal Caverns Megaways slot from Pragmatic Play sets its action in a cavern of shining ice, icicles and gems. The promotion listed 125 free spins, each valued at €0.20. Game features include free spins, scatters paying up to 100x the spin bet, expanding gold wild symbols and tumbling reels that can produce consecutive wins from one spin, with multipliers also in play. These features could add funds to a bonus balance, subject to the promotion’s terms.
This promotion was reserved for new members making a first deposit. At 21.com Casino or a partner casino listed below, a first deposit with code CAV1 was required. The slot offered 200,704 ways to win across 6 reels + 1 horizontal reel.
21.com Casino
100% up to $100 + 1000 Free Spins
Bonus Code: BON1
Minimum Deposit: €25
Wagering: Bonus x 50
This free spins promotion was for first-time depositors only:
- Offer: 125 Free Spins on Crystal Caverns Megaways
- Bonus code: CAV1
- Wagering: x50
- Validity: 01.04.2022
Pass Through the Gates of Olympus and Meet the Multiplier Reels

At the Gates of Olympus, players face the Greek god of thunder and reels built around the game’s feature set. Joining 21.com Casino and making a first deposit qualified for 121 free spins, according to the promotion. The 6x5 ‘Pay Anywhere’ layout includes tumbling reels, wins for landing 8+ symbols anywhere, random multipliers of up to 500x your win, and free spins that can appear at any time. The source described potential wins of up to 5,000x the spin bet.
This free spins promotion was for first-time depositors only:
UltraCasino
300 Free Spins every Monday
Code Not Required
Minimum Deposit: €10
Wagering: Bonus x 50
- Offer: 121 Free Spins on Gates of Olympus
- Bonus code: GAT1
- Wagering: x50
- Validity: 15.04.2022
Set Sail for Treasure in Book of Vikings

In Book of Vikings, a hunt for treasure takes place across Nordic seas, with the titular book tied to the game’s story. The source identifies it as a Pragmatic Play slot, whose provider was named 2021 SBC Awards Slot Provider of the Year. This high variance game has 10 paylines, an expanding special symbol and a mystery free spins round; its stated top payout is 5,500x your stake.
Members of 21.com casino and its sister brands could also claim 40 free spins on Book of Vikings by making a deposit and entering code VIK1.
This free spins promotion was open to existing and new players:
JustSpin Casino
100% up to €/$100 + 600 Free Spins
Code Not Required
Minimum Deposit: €10
Wagering: Bonus x 50
- Offer: 40 Free Spins on Book of Vikings
- Bonus code: VIK1
- Wagering: x50
- Validity: 22.04.2022
Gladiator Legends Features Multipliers of up to 10,000x

Gladiator Legends takes players into a colosseum before 100,000 cheering fans, where gladiators face off in dramatic battles. The source frames the action as a fight for a prize, with only ‘Gladiator Legends’ leaving victorious.
For two weeks ahead of its wider release, the casino brands had exclusive rights to this new title from Hacksaw Gaming. This 5-reel, 4-row video slot centres on multipliers: the base game can award up to 100x, while the Champions of the Arena and Unleash the Beast bonus games can reach up to 1,000x and 10,000x respectively. A Buy Feature was also available at an additional cost to enter those modes directly.
The article also described daily free spins linked to deposits, alongside early access to Gladiator Legends. The listed schedule was:
Rapid Casino
100% up to €/$100 + 30 Free Spins
Bonus Code: RAPID
Minimum Deposit: 10 EUR/USD
Wagering: Bonus x 50
- Monday: 10 FS for a €10 deposit (35x wagering)
- Tuesday: 20 FS for a €20 deposit (35x wagering)
- Wednesday: 30 FS for a €30 deposit (35x wagering)
- Thursday: 40 FS for a €40 deposit (35x wagering)
- Friday: 50 FS for a €50 deposit (35x wagering)
- Saturday: 100 FS for a €100 deposit - (35x wagering) + 20 FS the following day
- Sunday: 100 FS for a €100 deposit - (35x wagering) + 20 FS the following day
Make your deposits today to claim the promotion’s free spins, then enter the arena and test your luck against legendary warriors and fearsome beasts, subject to the stated terms.
- Offer: Daily Free Spins on Gladiator Legends
- Wagering: x35 within 24 hours
- Validity: 07.04.22
21.com Casino and Partner Brands Listed for These Free Spins
The April schedule covered slots from Pragmatic Play and Hacksaw Gaming: weekly free spins on Crystal Caverns Megaways, Gates of Olympus and Book of Vikings, plus daily spins for Gladiator Legends. The deals were available to members or new joiners at the following partner casinos:
- 21.com Casino
- Justspin
- UltraCasino
- RapidCasino
With 12+ years of experience in the iGaming industry, Evan specializes in reviewing online casinos, analyzing slot games, and evaluating player safety. Their expertise covers casino licensing, RTP, volatility, bonus conditions, and withdrawal policies. Through hands-on testing and independent research, Evan delivers transparent, fact-based reviews to help players better understand gambling platforms, their features, and potential risks.