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Play Sparky & Shortz Hidden Joules for Free

Sparky & Shortz Hidden Joules is a space-themed video slot from Play'n Go with a 7-reel layout. Released in 2023, this medium-high volatility game offers a 96.2% RTP and includes a free spins feature.

Sparky & Shortz Hidden Joules free slot background

Sparky & Shortz Hidden Joules Slot Comparison

Sparky & Shortz Hidden JoulesSparky & Shortz Hidden Joules
Invaders from the Planet MoolahInvaders from the Planet MoolahStar Trek Red AlertStar Trek Red AlertSizzling MoonSizzling Moon
User Score
(120)
(58495)
(12669)
(10090)
Return to Player
96.2%96%96%96.14%
Volatility
Medium High—MediumMedium
Min Bet
0.10.250.350.2
Max Bet
10012510510000
Max Win
———2,500x
Autoplay
NoNoNoYes
Bonus Rounds
NoYesYesYes
Number of Paylines
0252515
Play Invaders from the Planet Moolah for FreePlay Star Trek Red Alert for FreePlay Sizzling Moon for Free

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Go and Play

Send your giant robot into outer space when you play the Sparky & Shortz Hidden Joules slot machine, and enjoy one of the best online slots by Play’n Go. Win prizes by clustering aliens, crystals, and wilds. Trigger special wilds and multipliers when you play Sparky & Shortz Hidden Joules on mobile, tablet, or desktop.

Fill the Boost Meter

Wager 0.1 to 100 coins a spin when you play the Sparky & Shortz Hidden Joules slot machine and win prizes by clustering 5-25 matching aliens or crystals. All winning combos trigger a cascade, with new symbols replacing winning ones for more chances to collect prizes. Fill the boost meter with winning clusters to increase the prize multiplier at the top online slot sites.

Go Wild for Big Wins

Trigger up to a 25x prize multiplier with 2x2, 4x1, and 1x4 mega symbols. Land the special wild to trigger four different wild features:

Land all four special wilds to trigger up to three 2x2 Spark Wilds. Play Sparky & Shortz Hidden Joules slot online at the best real money casinos and win up to 6,000x your bet with these exciting features.

Symbol
Top Prizes
Red Aliens
25,000
Green Aliens
20,000
Blue Aliens
10,000
Crystals
1,500 – 2,500

Enjoy More Space-Themed Slot Adventures

Once you’ve had fun with the Sparky and Shorts Hidden Joules slot machine, spin the best new space-themed slots from other software providers. Activate top features and win big prizes when you play Deep Space Conquest by Urgent Games or Sands of Space by Genii.

Reveal this Hidden Joule

Now you’ve read our Sparky & Shortz Hidden Joules review, play this exciting space-themed slot game at recommended online casinos. Win big prizes with clusters, cascades, mega symbols, special wilds, and boost-meter increasing multipliers.

Play Sparky & Shortz Hidden Joules for free or real money. Spin more top slots by Play’n Go below.

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