At a Glance: Lost Mystery Chests Stats
Before you spin: Lost Mystery Chests runs on iOS and Android — see how it compares against our picks for the best mobile slots Ireland has to offer. This review is independently produced by the Slots Irish editorial team with verified 96.02% RTP data. Test the free demo above, then use our best online slots Ireland shortlist to find a licensed casino. Deeper dives live in our RTP guide.
Lost Mystery Chests Overview
Our Lost Mystery Chests slot review takes Irish players on a Caribbean treasure hunt with Triple Edge Studios (distributed by Microgaming). With 96.02% RTP, 243 ways to win and a dramatic 7,500x max win, it delivers sea-faring high-variance thrills on a 5×3 grid.
The standout Mystery Chest mechanic turns random symbols into one of several treasure-chest types, unlocking cash prizes, multipliers or free-spin triggers. Combined with sticky wilds in the bonus round, the game delivers cinematic high-stakes gameplay perfectly suited to Irish slot fans.
RTP, Volatility & Max Win
Lost Mystery Chests offers a published 96.02% RTP, bang on the industry average. High volatility keeps the base game tense, with payouts concentrated in the mystery-chest and free-spins features. The 7,500x max win is reached via stacked multipliers during the bonus round.
Theme, Design & Symbols
A weathered treasure-ship deck hosts reels of gold coins, pirate hats, compasses, spyglasses and card royals J-A cast in gold leaf. A moody sea breeze soundtrack with creaking rigging and distant gulls sets a genuine swashbuckling atmosphere.
Bonus Features & Free Spins
Mystery Chests: random symbols flip to reveal cash prizes, multipliers (up to 10x) or bonus triggers. Free Spins: unlock 10 free spins with sticky wilds and boosted mystery-chest frequency. Win-All Chest: rare chest that pays out a full-screen prize for up to 7,500x stake.
Explore Lost Mystery Chests
Lost Mystery Chests Gallery
Four gameplay views of Lost Mystery Chests by Triple Edge Studios from our hands-on session. Every image links to the full-size file; missing files are auto-hidden.
Pros and Cons
- ✓96.02% RTP with immersive pirate theme
- ✓Mystery Chest mechanic adds unpredictable excitement
- ✓Sticky wilds in free spins for chained wins
- ✓7,500x max win is generous for the genre
- ✓243 ways to win means flexible pay structure
- ×High volatility — long dry spells possible
- ×Free spins can be slow to trigger
- ×Not a true Betsoft release — different visual style
Where to Play Lost Mystery Chests in Ireland
Lost Mystery Chests is widely available at most reputable online casinos catering to Irish players. 18+ | Play Responsibly | begambleaware.org
| Casino | Welcome Bonus | Rating | Action |
|---|---|---|---|
| PaddyPower Casino | 100% up to €500 + 50 Spins | ★★★★ 4.5 | Visit Site |
| BoyleSports Casino | €500 + 100 Bonus Spins | ★★★★★ 5.0 | Visit Site |
| 888 Casino Ireland | Moneyback up to €50 | ★★★★ 4.0 | Visit Site |
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Frequently Asked Questions
What is the RTP of Lost Mystery Chests?expand_more
Lost Mystery Chests has a published RTP of 96.02%. Always check the game’s info panel — some casinos run reduced-RTP variants.
Can I play Lost Mystery Chests in Ireland?expand_more
Yes. Lost Mystery Chests is available at every major Irish-licensed online casino. Look for operators with a UKGC or MGA licence.
Is there a free demo?expand_more
Yes. Triple Edge Studios publishes an HTML5 demo that most licensed casinos and review sites embed without requiring registration.
What is the maximum win on Lost Mystery Chests?expand_more
The top payout on Lost Mystery Chests is 7,500x your total stake, typically reached through the game’s bonus or free-spins feature.
Reviewed by Conor O’Brien, Slots Irish Editorial Team
This Lost Mystery Chests review was manually tested and verified by our editorial team with over 10 years of iGaming experience in the Irish market. Last updated: April 2026.
18+ | Gambling involves risk. Play responsibly. GamblingCare.ie