Slot Review

Lost Mystery Chests Slot Review

By Betsoft • 3×3 Reels • 10 Paylines • Medium Volatility Triple Edge Studios (source no longer available)

Last updated: 4 October 2026| Reviewed by the Slots Irish Editorial Team

At a Glance: Lost Mystery Chests Stats

95.37%
RTP
Medium
Volatility
2,520x
Max Win
10
Paylines
Reels3×3
Min/Max Bet€0.10 - €150
ProviderBetsoft
Release Date2022
Lost Mystery Chests slot review theme illustration, AI-generated and not an in-game screenshot.
AI-generated thematic illustration; this is not a verified screenshot of the game.

Before you spin: Lost Mystery Chests is a Betsoft release with a published 95.37% RTP. This review is independently produced by the Slots Irish editorial team. Read the game rules before playing, then use our best online slots Ireland shortlist to find a licensed casino. Deeper dives live in our RTP guide. mobile slots Ireland Slots Irish editorial team free demo best online slots Ireland RTP guide

Lost Mystery Chests Overview

Our Lost Mystery Chests slot review takes Irish players on an Egyptian treasure hunt with Betsoft. With 95.37% RTP, 10 paylines and a 2,520x max win, it delivers medium-variance thrills on a 3×3 grid.

The standout Mystery Chest mechanic turns random symbols into one of several treasure-chest types, unlocking cash prizes, high-value symbols, wilds or scatters. During free spins, 3 to 9 Mystery Chests are guaranteed on every spin, offering strong win potential.

Lost Mystery Chests RTP, Volatility & Max Win

Lost Mystery Chests offers a published 95.37% RTP, which is slightly below the industry average. Medium volatility keeps the base game steady, with payouts concentrated in the mystery-chest and free-spins features. The 2,520x max win is reached via the bonus round.

Lost Mystery Chests Theme, Design & Symbols

An ancient Egyptian tomb hosts reels of gold coins, Ankh crosses, pyramids, the eye of Horus, scarab beetles, and storks. A mysterious soundtrack with desert winds and distant echoes sets a genuine archaeological atmosphere.

Lost Mystery Chests Bonus Features & Free Spins

Mystery Chests: random symbols flip to reveal cash prizes, high-value symbols, wilds, or scatters. Free Spins: unlock 6, 8, or 10 free spins with 3 to 9 guaranteed Mystery Chests per spin. Buy Feature: access free spins instantly at a cost based on your bet.

Explore Lost Mystery Chests

Provider: Triple Edge Studios

Lost Mystery Chests Pros and Cons

Pros
  • ✓ 95.37% RTP with immersive Egyptian theme
  • ✓Mystery Chest mechanic adds unpredictable excitement
  • ✓ Guaranteed Mystery Chests on every free spin
  • ✓ 2,520x max win is solid for a medium-volatility slot
  • ✓ 10 paylines means straightforward win evaluation
Cons
  • ×High volatility: long dry spells possible
  • ×Free spins can be slow to trigger
  • × Medium volatility may not appeal to high-risk players

Where to Play Lost Mystery Chests in Ireland

Lost Mystery Chests is available at many online casinos. Check that your chosen operator holds a valid licence for your jurisdiction. 18+ | Play Responsibly | begambleaware.org begambleaware.org

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Lost Mystery Chests FAQs

What is the RTP of Lost Mystery Chests?

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?

Availability varies by casino and jurisdiction. Check that your chosen operator holds a valid licence for your country before playing.

Is there a free demo?

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?

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

Published by Slots Irish. Verify game settings and current operator terms directly before playing.

18+ | Gambling involves risk. Play responsibly. GamblingCare.ie