Betting
Betting
Guide
Gambling

Diamond Strike Slot Free Play & Review

Diamond Strike by Pragmatic Play is a high-voltage fruit slot that offers classic Vegas aesthetics but with modern mechanics. It’s a 5-reel, 3-row game with 15 paylines, but don’t let the retro fruit symbols trick you. In this guide, I’ll tell you what makes Diamond Strike so enduring, and most importantly, where you can play it for free and redeem real prizes if you’re in the US.

Chad Nagel
Chad Nagel

Last updated: 2025-10-09

Bruce Douglas

8 minutes read

SportsBoom offers honest and impartial bookmaker reviews to help you make informed choices. While we may earn commissions through affiliate links, our content remains independent and free from promotional influence. For more information, see our Content Transparency and How We Review pages.

Diamond Strike Slot Free Play & Review

Diamond Strike Slot Free Play & Review

4.6/5
BONUS: Get 80,000 GC + 40 SC + 75 Free SC Spins Get Bonus
Payout %
97.88%
No. of Games
511
Detailed Product Info
Full T&Cs apply 18+
4.8/5
BONUS: Get 100 000 Gold Coins & 2 Sweep CoinsGet Bonus
Payout %
97.05%
No. of Games
753
Detailed Product Info
Full T&Cs apply 18+
BONUS: 7500 GC + 2.5 Sweeps Coins + 5 Free SpinsGet Bonus
Payout %
96.59%
No. of Games
1500
Detailed Product Info
Full T&Cs apply 18+

Best US Sweepstakes Casinos to Play Diamond Strike

Sweepstakes casinos operate under a legal promotional sweepstakes model available in 40+ US states. Instead of betting real money, you use Gold Coins (GC) for fun play and Sweeps Coins (SC) for a chance to redeem real cash prizes. Players receive GC and SC for free through sign-up offers, mail-in entries, and daily rewards.

No purchase is necessary to play or win, and winnings are redeemable after using your SC at least once in gameplay. 

If you’re ready to strike those diamonds and watch lightning ripple across the reels, join the following sweepstakes gaming sites: 

  • PlayFame
  • Zula Casino
  • Jackpota
  • McLuck
  • Funrize
  • Fortune Coins
  • LuckyLand
  • Pulsz
  • Mega Bonanza
  • Crown Coins
  • Spree
  • Hello Millions
  • Sportzino
  • Funzcity
  • Legendz

My Top Pick: Spree

If you want to play Diamond Strike for free, Spree is where you want to be. You can spin Pragmatic Play classics, jackpot slots, and modern hits from Playson, 3 Oaks, Relax Gaming, Booming Games and Kalamba. There’s even a live casino powered by ICONIC21 if you crave real-time table action. Amazingly, you’ll find over 2,000 games! 

When you sign up, you get 25,000 GC + 2.5 SC instantly, no deposit needed. And when you are ready to make a first purchase, $9.99 gets you 30,000 GC + 30 SC, a 200% boost. 

Additionally, you’ll grab 2,000 GC + 0.4 SC daily, with a shot at the SpreePotz progressive jackpot, a lucky player just won 214,237 SC! Redemptions start at $10, and friendly phone support is always there.

Don’t wait, claim your coins, fire up Diamond Strike, and go hunting for that jackpot pick bonus!

Diamond Strike Slot Review

Diamond Strike Slot Review.png

Diamond Strike Slot Review 

Diamond Strike features a 5x3 layout with 15 paylines. Wins form when 3 or more matching symbols land on a payline from left to right. The game has a medium volatility profile and a 96.48% RTP.

The Diamond symbol is the star performer. It acts as both a high-paying wild and a trigger for upgraded pay potential. It can substitute for any of the fruit or classic symbols, and when it drops, it floods the reels in electric-blue sparks like a neon transformer on the brink of overload.

Developer & Release Date

Diamond Strike was launched in October 2017 by Pragmatic Play, one of the world’s most prolific online slot developers known for blockbusters like Sweet Bonanza, Big Bass Bonanza, Gates of Olympus, and Sugar Rush.

This game came out during the early modern wave of throwback slots, but unlike some that leaned purely on nostalgia, Diamond Strike loaded itself with enough gameplay punch to stay relevant years later.

Theme & Storyline

Diamond Strike is a stylistic tribute to the neon-lit casino floors of the 1980s. Glowing neon borders, a purple-and-blue backdrop, and a subtle synth buzz combine to give you that old fruit machine vibe. 

There’s no storyline here. It’s an arcade-style slot with bold, glossy fruit symbols and sparkling diamonds that light up the reels. The appeal is nostalgia. Enjoy mechanical reel sounds, a clean and a simple chase where you line up the diamonds and trigger the jackpots!

Reels, Rows & Paylines

Diamond Strike uses a 5-reel, 3-row layout with 15 fixed paylines. 

RTP & Volatility

Diamond Strike comes in at 96.48% RTP with medium volatility.

Betting Range (GC/SC)

You can play using Sweeps Coins, starting at 0.15 SC per spin, up to a max of 75 SC per spin.

Max Win

The maximum win in Diamond Strike is 1,000x your stake, which you can unlock through the jackpot bonus game.

Graphics & Sound

DS Graphics & Sound.png

Graphics & Sound

Diamond Strike symbols are the classics, including diamonds, Liberty Bells, Lucky Sevens, and fruits presented in polished 2D artwork with a bright, high-gloss finish. Wins trigger simple bounce animations along with arcade-style sound effects.

The soundtrack leans into an 80s synth feel. It sounds like something out of an action flick training montage where someone’s about to level up in life.

Pros and Cons

Pros

  • Retro graphics

  • Interactive prize pick bonus round

  • Multiple jackpots

  • Free spins with extra wilds

  • Cons

  • Lack of storyline

  • Low max win

  • Game Symbols & Payouts

    Diamond Strike Game Symbols & Payouts

    Game Symbols & Payouts

    Diamond Strike sticks to timeless classic symbols. The diamond wild substitutes for everything except scatters and bonus symbols and also hands out the highest payouts, with up to 20x for a full line.

    Below that, the Red 7s are your next big hitters, reaching 13.33x, followed by the Liberty Bell at 6.66x. The lower-paying fruit symbols, cherries, watermelons, and plums, usually pay around 2.66x for complete lines.

    Bonus Features & Special Mechanics

    Diamond Strike may look like a classic fruit machine at first glance, but don’t let the retro styling fool you. The game is built around 2 core features that drive its real winning potential: free spins and the jackpot bonus game.

    Free Spins Feature

    Land 3 scatter symbols on reels 1, 3, and 5 to trigger 8 free spins. The beauty here is in the unlimited retriggers and the enhanced reel strip. Once free spins begin, Diamond Strike loads in more diamond wilds, creating stacks of wins.

    Jackpot Bonus Game

    Hit 3 golden 7 bonus symbols to enter the jackpot pick round. A grid of diamonds appears, each hiding one of 4 progressive-style fixed jackpots: Mini (10x), Minor (30x), Major (100x), and the big one, Mega (1,000x). 

    You reveal diamonds one at a time until you match 3 of the same label.

    How to Play Diamond Strike at US Sweepstakes Casinos

    You don’t need to play demo mode or deal with sneaky wagering requirements. Just follow this simple method to spin Diamond Strike and win cash prizes:

    1. 1

      Visit Spree.com

      Diamond Strike at US Sweepstakes Casinos Playing Guide

      Diamond Strike at US Sweepstakes Casinos Playing Guide

    2. 2

      Create an account in under a minute to score a 25,000 GC + 2.5 SC bonus.

      Diamond Strike at US Sweepstakes Casinos Playing Guide

      Diamond Strike at US Sweepstakes Casinos Playing Guide

    3. 3

      Confirm your email.

      Diamond Strike at US Sweepstakes Casinos Playing Guide

      Diamond Strike at US Sweepstakes Casinos Playing Guide

    4. 4

      Load up Diamond Strike, adjust your bet (at least 0.15 SC per spin), and start winning real prizes!

      Diamond Strike at US Sweepstakes Casinos Playing Guide

      Diamond Strike at US Sweepstakes Casinos Playing Guide

    Mobile Play Experience

    DS Mobile Play Experience.png

    Mobile Play Experience

    I’ve spun Diamond Strike hundreds of times on my iPhone 14 Pro, and it’s clear this slot was built for mobile. Bet adjustments react the moment my thumb lifts, and even mid-spin on shaky 4G, the animations never stutter. 

    Memory and CPU usage stay low, so I can switch to Spotify or a browser without reloads, and battery drain is barely noticeable. I also loved the vintage chime echoing through my AirPods!

    Diamond Strike Expert Tips & Strategies

    Diamond Strike Expert Tips & Strategies.png

    Diamond Strike Expert Tips & Strategies

    Even though Diamond Strike has a simple grid and just 15 paylines, this slot can be tricky. Try out these tips to spin like a pro:

    1. Look for jackpots on the edges: During the prize pick bonus, jackpots tend to hide on the outer edges of the grid, so focus your picks around those areas for better chances of hitting the big ones.

    2. Don’t fear increasing your stake: Unlike other Pragmatic Play slots, Diamond Strike has medium volatility, so it's not as risky to increase your bet, especially when you're building up to free spins or the jackpot bonus.

    3. Use Turbo Spin: Hold down the spin button to enable Turbo Spin. This speeds up the base game and gets you to those free spins or jackpot rounds faster without waiting for each spin to finish.

    Diamond Strike Alternatives

    If you vibe with Diamond Strike’s retro-neon style, try these similar old-school sweepstakes slots:

    Hot Triple Sevens

    This is a 3-reel one-armed bandit with free spins and lucky seven symbols, which instantly pays 500x. Hot Triple Sevens is available at Zula Casino, remember to sign in daily to claim $1 every 24 hours!

    20 Blazing Cover

    A classic fruit meets Irish slot with expanding wilds and a video poker jackpot bonus. Grab $10 for free at Fortune Coins and try 20 Blazing Clover now!

    777 Gems Respin

    Marvel at the stunning gems and enjoy respins with sticky symbols. Sign up to McLuck and use your 2.5 SC no deposit bonus to play 777 Gems Respin!

    SportsBoom Suggests – Is Diamond Strike Worth Playing?

    If you’re looking for a classic slot with ultra-juicy fruit symbols and some epic modern features like stacked wilds and a prize pick bonus round, then Diamond Strike is a must-try game!

    Sign up at Spree, claim 25,000 GC + 2.5 SC, fire up this retro bad boy from Pragmatic, and see if the Mega Jackpot is hiding behind those flawless diamonds! 

    FAQs

    What is the RTP of Diamond Strike?

    Diamond Strike has an RTP of 96.48% and is a medium volatility slot.

    What’s the max win in Diamond Strike?

    The maximum win in Diamond Strike is 1,000x your total bet, typically hit during the free spins or bonus feature.

    Does Diamond Strike have free spins?

    Yes. In Diamond Strike, landing scatters on reels 1, 3, and 5 triggers 8 free spins, and these free spins can be retriggered unlimited times.

    Can I play Diamond Strike for free in the US?

    Sure! You can play Diamond Strike in the US at sweepstakes casinos like Spree, where new players get 25,000 GC + 2.5 SC to start.

    Who made Diamond Strike?

    Diamond Strike was developed by Pragmatic Play and released in October 2017.

    Chad Nagel
    Chad NagelSports & Betting Editor

    Chad Nagel is a passionate sports fanatic who has worked in the sports and betting industry for over a decade. He spent most of his career as an editor-in-chief for Soccer Betting News, South Africa’s leading soccer betting newspaper, owned by Hollywoodbets. His articles have also featured in some of the most respected sports media platforms in the world, such as SPORTbible, Sports Illustrated, Combat Sports UK, and many others.