

RTP
95.7%
Volatility
Medium
Max Win
2,250x
Thunderline Express: Hold and Win is a medium-volatility online slot from Penguin King with an RTP of 95.74% and a maximum win of 2,250x.
Page updated July 2026
Thunderline Express: Hold and Win is one of those Medium volatility games from Penguin King that keeps things interesting. 95.74% RTP and 2,250x max wins? Count us in!
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Thunderline Express: Hold and Win has an RTP (return to player) of 95.74%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Penguin King — individual sessions can land far above or below it.
Thunderline Express: Hold and Win is rated medium volatility. Medium-volatility slots sit between the extremes — a balance of win frequency and win size.
The advertised maximum win for Thunderline Express: Hold and Win is 2,250x. Max wins are extremely rare by design — treat them as a ceiling, not an expectation.
Thunderline Express: Hold and Win is developed by Penguin King and was released in May 02, 2026.
Thunderline Express: Hold and Win plays on a 3×3 grid with 5 paylines.
Verified Data via Johnessy AI

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