Lost Mystery Chests (Betsoft) – Review & Demo Play
Lost Mystery Chests from Betsoft play free demo version ▶ Casino Slot Review Lost Mystery Chests ✔ Return (RTP) of online slots on July 2026 and play for real money✔
Lost Mystery Chests - Game Overview
I've put time into Lost Mystery Chests, a 3×3, 10-payline video slot released on 24.02.2022. It plays as a character-led Egyptian treasure hunt sequel with guaranteed mystery chests on every spin, free spins rounds and instant wins. The classic 3×3 reel base game stays tight and punchy, while the features carry the weight. Maximum win potential runs up to x2,520 the bet, and the comprehensive betting range makes it easy to set stakes that fit the session I'm aiming for.
Lost Mystery Chests in Casinos:
➡️ New Slot Sites List Updated: July 2026
➡️ Casinos are licensed and tested by independent gambling auditors eCOGRA ✅ iTech Labs ✅ Gaming Laboratories International
!!! Remember the rules of the Safe Gambling & Responsible Gaming – Casinos can cause Gambling addiction !!!
Pyramid Spin
- Good selection of games
- Casino accepts players from many countries
- Huge selection of game providers
- Live chat support is available 24/7
Slots Charm
- Good selection of games
- Casino accepts players from many countries
- Huge selection of game providers
- Live chat support is available 24/7
Captain Marlin
- Good selection of games
- Casino accepts players from many countries
- Huge selection of game providers
- Live chat support is available 24/7
Libra Spins
- Good selection of games
- Casino accepts players from many countries
- Huge selection of game providers
- Live chat support is available 24/7
Euphoriawins
- Good selection of games
- Casino accepts players from many countries
- Huge selection of game providers
- Live chat support is available 24/7
Raptorwins
- Good selection of games
- Casino accepts players from many countries
- Huge selection of game providers
- Live chat support is available 24/7
Scarabwins
- Good selection of games
- Casino accepts players from many countries
- Huge selection of game providers
- Live chat support is available 24/7
Symbols and Paytable in Lost Mystery Chests
High paying symbols, such as the pyramids and the Ankh, bring generous multipliers when they land in the right spots. Wilds and scatters show up as part of the chest reveals, which keeps the grid in flux rather than relying on standard line hits alone. Instant wins also sit in the mix, so not every payout route needs a line connect to land a tidy return.
Each spin sees between three and five closed mystery chests appear on the reels. Once the reels stop, the chests burst open to reveal either instant wins, pyramids, the high payout Ankh symbol or wilds and scatters. That reveal step becomes the heartbeat of the paytable experience, with chest outcomes deciding whether it's a line pay, a symbol upgrade path, or a straight instant award.
Lost Mystery Chests Symbols and Paytable
| Symbol | Quantity | Payout |
|---|---|---|
 |
Wild | |
| 3 | x25 | |
 |
3 | x5 |
 |
3 | x2 |
 |
3 | x0.5 |
 |
3 | x0.3 |
 |
3 | x0.2 |
 | Mystery | |
 | Scatter | |
Bonus Features in Lost Mystery Chests
The chest mechanic is the standout feature. Every spin drops three to five mystery chests, and that guarantee changes the rhythm of base play. I rate the instant win reveals, as they cut through dry spells without needing combos. When pyramids or the Ankh pop from chests, the higher tiers come into play and change the maths for the next spin.
During the feature game, the grid packs in more chests and that's where momentum builds. On every spin during the free spins bonus, between three and nine mystery chests are guaranteed to occur. Opening sequences often chain into wild or scatter support, giving more than one route to a hit on the same spin. It's a compact setup that still creates swing.
Free Spins and Buy Feature in Lost Mystery Chests
Free spins take the core loop and turn the dial by increasing chest volume. With three to nine chests guaranteed per spin in the bonus, the board stays active and the reveal step carries more weight. I've had runs where instant wins topped up small symbol pays, and others where stacked reveals pushed in high-value symbols for a tidy set of hits.
If I want to jump straight in, the buy feature offers immediate access to the free spins bonus with an initial six, eight or 10 spins at the cost of x40, x53 or x66 the bet, respectively. That pricing feels fair when I'm hunting chest density and don't fancy waiting on a natural trigger.
My approach depends on bankroll. Short tests suit six spins at x40 to sample chest frequency. Longer sessions lean towards 8–10 spins, as the extra attempts give more chances for wilds, scatters or an Ankh chain to land. The mechanic stays clear and fast, which works well on a 3×3 format.
RTP, Volatility and Max Win in Lost Mystery Chests
Lost Mystery Chests runs at 95.37 per cent RTP with a medium volatility level. That mix tracks with my results: base game taps out steady hits through instant wins, while feature runs spike when chest reveals line up with high paying symbols. Maximum win potential hits up to x2,520 the bet, and the chest commentary notes winnings up to x2,500 your bet on strong reveals, which aligns with how the top-end mapping feels in play.
Useful guides
Free Spins No Deposit Not on GamStop (July 2026): Real Value Explained
How no deposit free spins at casinos not on GamStop really work: spin value maths, wagering and caps, the slots they run on, and how our team claims and tests them.
No Deposit Bonus Not on GamStop (July 2026): Free Spins & Cash Offers
Compare 7 tested non GamStop casino no deposit bonus offers: free cash from €5 to €50, 50 free spins, wagering maths and honest KYC facts. Updated July 2026.
Online Slots Sites (July 2026): 25,000+ Free Demos and 7 Tested Casinos
Online slots sites compared: 25,000+ free demos, every slot type from Megaways to Slingo, the new UK stake caps, and the 7 casinos we actually cashed out at.
Gallery of video and screenshots of the game
Other slots from Betsoft:
We have 212 slots from the provider Betsoft in our database. We recommend you check out other slots from Betsoft:
Other Casino Software Providers
We also have slot machines from other casino software providers in our database. Many of them can give you a whole new perspective on slots gambling
References
Our editorial team
All our content is written by our editorial team and checked before publication. We play the games ourselves, verify licences and withdrawal terms, and update every review as soon as something changes.
Under the supervision of Editor-in-Chief Mark Rylance