


Untold Adventures is an online slot from 1 Spin Interactive with an RTP of 96.00%.
Page updated July 2026
Untold Adventures, from developer 1 Spin Interactive, promises exactly what the name suggests — an adventure-themed slot built around exploration, discovery, or treasure-hunting imagery rather than anything tied to a specific mythology or era. It's a broad, flexible theme that leaves plenty of room for interpretation until more details are confirmed by the studio.
Adventure-themed slots tend to draw on explorer imagery — think maps, compasses, jungle temples, or lost cities — paired with an adventurous, cinematic soundtrack to match. Without a confirmed features list from 1 Spin Interactive, it's reasonable to expect Untold Adventures to lean into that familiar explorer aesthetic, even if the specific setting hasn't been locked down publicly yet. Games built around this kind of open-ended theme often use it as a springboard for a collection-based bonus round, so it wouldn't be a surprise if a similar mechanic eventually surfaces here too.
Untold Adventures carries a confirmed RTP of 96.0%, a solid and thoroughly typical figure for a modern online slot. In practical terms, that means the game is built to return around £96 for every £100 staked across a very large number of spins, spread unevenly between winning and losing spins rather than in small, steady increments. It's neither a standout nor a red flag — just a fair, market-standard number to build expectations around.
1 Spin Interactive hasn't published volatility, hit frequency, or a maximum win multiplier for Untold Adventures at this stage, so rather than guessing at how spiky the swings might be, it's worth checking the in-game paytable directly once the demo loads. That's where the true variance rating and top prize will be confirmed straight from the source.
With a fair 96.0% RTP locked in and an open-ended adventure theme that leaves room for a genuinely interesting reel experience, Untold Adventures is worth a look, even with some mechanical detail still to be confirmed. The simplest way to judge it properly is to load the free demo at johnessyslots, see how the theme and reels come together in practice, and decide from there whether it's worth a real-money spin.
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Untold Adventures has an RTP (return to player) of 96.00%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by 1 Spin Interactive — individual sessions can land far above or below it.
Untold Adventures is developed by 1 Spin Interactive.