Boomerang Jack's Lost Mines

The Greatest Adventure!

Travel to the incredible Kalgoorlie Mine in Australia and discover the 3 secret mines in this exciting 5x3 reel slot game. Reveal the secret of the 3 gems and combine the 3 different free-spins features: “Gem Coins”, “Diamond Wins” and “Reel Expand”.

  • 5x3 reels and 25 payline slot machine.
  • Play with 5x5 reels and 50 paylines with the “Reel Expand” feature.
  • Earn extra spins and direct wins with the “Gem Coins” feature.
  • Obtain extra spins, direct wins and up to 4 different wins in the “Diamond Wins” feature.
  • “Mini, Minor, Major and Grand” prizes.
  • Opportunity to combine different features.
Release Year:
Game Type:
Video Slot
HTML5 (desktop and mobile)
Promo Tools:
Free Rounds Bonus
UK, Italy, Spain, Portugal, Malta, Netherlands, Romania, Greece, Latvia.

Game Features

Free Spins Feature
Free Spins Feature
Randomly launch the various features with the green, red and blue gem symbols.
Gem Coins
Gem Coins
The green gems increase the value of the direct-win coins and award an additional free spin. The gold coins reward you with a direct win.
Diamond Wins
Diamond Wins
The chests may contain extra spins, direct wins, or diamonds that award the “Mini, Minor, Major and Grand” wins.
Diamond Wins
Diamond Wins
Accumulate diamonds to earn the various wins from the panels.
Reel Expand
Reel Expand
The slot game changes to offer 5x5 reels and 50 paylines.
Combined Features
Combined Features
The different free-spins features can be combined. If 2, or even 3 are launched randomly at the same time, you will enter a feature that combines all their respective features.

Play wherever you want

Play on your computer or on your smartphone. This game adapts to your smartphone screen, you can play in portrait or landscape modes.

Gambling Commissionmga Malta Gaming AuthorityONJNHGCPennsylvania Gaming Control BoardAlcohol and Gaming Commission of OntarioBeGambleAware.orgISO 27001

Red Rake Tech SL is registered under the laws of the European Union member state of Spain.
It has registration number B98863053 with registered address at Avenida Cataluña 9, local B, 46020 Valencia, Spain.

Red Rake Tech SL is licensed and regulated by the Malta Gaming Authority and is authorised to provide
Critical Gaming Supplies under B2B Licence number MGA/B2B/621/2018 issued on 20/02/2019.

Red Rake Tech SL is licensed and regulated in Great Britain by the Gambling Commission
under account number 53267

Red Rake Tech SL is licensed and regulated in Romanian by ONJN
under licence number 805/27.05.2021

Red Rake Tech SL is licensed and regulated in Greece by the Hellenic Gambling Commission
under license number HGC-000051-MN

Red Rake Tech SL is commited with the best IT security principles: our policy.

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