Sparky & Shortz Hidden Joules

7.5/10

Release June 2023· Updated August 2026

Robots Sparky and Shortz on a space rescue mission (Play'n GO, June 2023). BetsRank score: 7.5/10.

RTP

96.2%

Volatility

Medium-High

Max Win

6 000x

Grid

7x7 grid

Bonus Buy

Cascades6 symboles wildMega symbolesFree Spins multiplicateur non-réinitialisé

Play the free demoOfficial Play'n GO demo · no signup, no real money

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BetsRank Verdict

Our read of the game, based on the data the studio publishes

The sequel to Sparky & Shortz, released in June 2023, sends the robots on a rescue mission to a distant planet. RTP 96.20%, medium-high volatility, max win 6,000x. Mega symbols can push the multiplier up to x25.

Strengths

+Mega symbols (2x2, 1x4, 4x1 blocks) up to x25
+Free Spins with a non-resetting multiplier, up to 100 rounds
+Original sci-fi setting

To consider

−Moderate max win (6,000x)
−No bonus buy option
−Cluster Pays mechanic can take a moment to get used to

About Sparky & Shortz Hidden Joules

Released on June 29, 2023, Sparky & Shortz Hidden Joules sends robots Sparky and Shortz on a mission to rescue exotic creatures on a distant planet. 7x7 grid using Cluster Pays (clusters of 5 to 25 adjacent symbols). RTP 96.20%, medium-high volatility, max 6,000x. After each cascade, 6 wild symbols, including the Mega Sparky Wild, can turn into Mega symbols (2x2, 1x4, 4x1 blocks), increasing the multiplier (+1, capped at x25). Free Spins (minimum 10 rounds) keep a non-resetting multiplier, stacking up to roughly 100 rounds. The sequel to the original Sparky & Shortz.

Key mechanics

▸7x7 grid, Cluster Pays
▸Mega symbols up to x25
▸Free Spins with a non-resetting multiplier
▸Sequel to Sparky & Shortz

❓Sparky & Shortz Hidden Joules FAQ

What is the RTP of Sparky & Shortz Hidden Joules?▾

The official RTP is 96.

20%.

Is Sparky & Shortz Hidden Joules connected to Sparky & Shortz?▾

Yes, it is the sequel to the original title Sparky & Shortz.

What are the Mega symbols in Sparky & Shortz Hidden Joules?▾

Wild symbols, including the Mega Sparky Wild, that can transform into large 2x2, 1x4, or 4x1 blocks after a cascade, increasing the multiplier up to a cap of x25.

Is Sparky & Shortz Hidden Joules available at online casinos?▾

Yes, it is available at online casinos that carry Play'n GO's catalog.