


St Louis 1904 is a high-volatility online slot from Blue Guru Games with an RTP of 95.95% and a maximum win of 10,000x.
Page updated July 2026
St Louis 1904 is a 5-reel, 3-row slot from Blue Guru Games, built around 10 paylines and a genuinely bizarre slice of sporting history: the 1904 Olympic marathon in St Louis, Missouri, an event so chaotic that only 14 of the 32 starters finished. The studio leans into the strangeness of that day rather than playing it straight, and the result is a slot with more personality than most sports-themed releases.
Everything about the presentation nods to the discomfort the real runners faced — a hot, dusty course, sparse water stops and a general sense of an event that went wrong in interesting ways. The reels sit against a parched, insect-dotted backdrop, and the Olympic motto "Citius Altius Fortius" (Faster Higher Stronger) runs across the top of the grid as a wry touch of encouragement. Symbols keep the theme going with buckets of water, apples, thermometers, running shoes and bottles as the lower-value icons, stepping up to Money Medal symbols and character portraits for the bigger prizes.
St Louis 1904 returns 95.95% to players over time, a fair figure that sits close to what you'd expect from a modern high-volatility release. Speaking of which, this is very much a high-volatility slot — wins can be spaced out, but the game is built to let bigger combinations swing the balance meaningfully when they land.
The top prize caps out at 10,000x the triggering stake, a strong ceiling that rewards players willing to ride out the swingier stretches of play. Stakes run from 0.10 up to 50 per spin, and a bonus buy option is available on the interface for players who'd rather skip straight to the feature round.
Wins are formed with at least three matching symbols across the 10 fixed paylines, with the lower-value runner-themed icons forming the bulk of regular combinations and the character and medal symbols responsible for the larger payouts. The high-volatility math model means the biggest prizes are tied up in the bonus features rather than the base game, so patience tends to pay off more than chasing base-game combinations alone.
St Louis 1904 takes a genuinely offbeat piece of Olympic history and turns it into a slot with real character, backed by a fair 95.95% RTP and a 10,000x ceiling that gives the high volatility some teeth. It's a good option for players who like their theming a little different from the usual gems-and-fruit fare. Give the free demo a spin at johnessyslots to see the marathon unfold before staking real money on it.
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St Louis 1904 has an RTP (return to player) of 95.95%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Blue Guru Games — individual sessions can land far above or below it.
St Louis 1904 is rated high volatility. High-volatility slots pay out less often, but wins tend to be bigger when they land — expect longer dry spells and larger swings to your balance.
The advertised maximum win for St Louis 1904 is 10,000x. Max wins are extremely rare by design — treat them as a ceiling, not an expectation.
St Louis 1904 is developed by Blue Guru Games and was released in Jul 17, 2024.
Verified Data via Johnessy AI