Spin Diamond Cash: Mighty Viking in the Hard Rock Jackpot Casino app, our social casino packed with
casino mobile slots you can play for free. This Norse-themed 5×3, 25-line slot features the
Diamond Cash hold-and-spin bonus with respins and four in-game jackpots. Open the app, complete missions, and join events today.
Fast facts
- Provider: Greentube (NOVOMATIC Digital)
- Layout: 5×3 reels, 25 fixed paylines
- Trigger: Land 6 Diamonds in a spin to start the Diamond Cash Feature; 5 Diamonds award a free respin second-chance
- Jackpots: Mini, Minor, Major, Grand (awarded during the Diamond Cash bonus)
- Extras: Red/Blue Axe boosters can award instant-win boosts when a Blue Diamond is present
- Best for: Players who enjoy hold-and-spin play with frequent feature shots
Why you’ll love it
Mighty Viking balances crisp 25-line spins with high-energy bonus rounds. The Diamond Cash Feature locks diamonds, refreshes respins, and builds toward jackpot prizes, while axe boosters can drop instant wins. If you like casino mobile slots that mix quick base-game pace with big bonus moments, this one hits the mark.
How to play Diamond Cash: Mighty Viking
- Open the Hard Rock Jackpot Casino app and search Diamond Cash: Mighty Viking.
- Choose your bet and tap Spin.
- Land 6 Diamonds to trigger the Diamond Cash hold-and-spin bonus.
- If you land 5 Diamonds, you’ll get a free respin to try for the 6th.
- Collect diamonds and instant-win boosts; push for Mini, Minor, Major, or Grand jackpots.
Features and bonuses
- Diamond Cash Feature: Hold-and-spin with sticky diamonds and respins.
- Second-chance respin: Triggered when 5 Diamonds land in view.
- Jackpot levels: Mini, Minor, Major, Grand.
- Axe boosters: Red/Blue Axes can award instant cash boosts when a Blue Diamond is on the reels.
Giveaways, missions, and events
When featured, Mighty Viking may count toward in-app missions and event mechanics like Play X Spins. Check our Giveaways, see recent winners in the Winners Hub, and watch the Battles feature for competitive challenges.
Tips for longer sessions
- Claim daily top-ups and wheels before you start.
- Knock out slot missions tied to Mighty Viking.
- Browse more games in our Jackpot Casino catalog.
Unity by Hard Rock
Link Unity by Hard Rock to earn points on eligible purchases and unlock perks at participating Hard Rock locations.
Related games
Explore more in the Diamond Cash series and Jackpot Casino lineup.
FAQ
What is Diamond Cash: Mighty Viking in Hard Rock Jackpot Casino?
It’s a 5×3, 25-line slot with the Diamond Cash hold-and-spin bonus, second-chance respins, and four jackpots.
How do I trigger the bonus?
Land 6 Diamonds in a single spin. With 5 Diamonds, you receive a free respin to try for the 6th.
Which jackpots are available?
Mini, Minor, Major, and Grand—awarded during the Diamond Cash Feature.
Is Hard Rock Jackpot Casino a social casino app?
Yes. You can play free slot games, complete missions, and join events.
Can I win real money?
No. Hard Rock Jackpot Casino is for amusement only. Practice or success in social casino gaming does not imply future success at real-money gambling.
Responsible Play and compliance
or amusement only. Practice or success in social casino gaming does not imply future success at real-money gambling. Learn more on our Responsible Play page.
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