Boomerang Jack's Lost Mines has been catching plenty of attention, so we put it through its paces to see how it really holds up. Built by Red Rake Gaming, it lands as a game with a medium high-variance maths model and a published RTP of 95.42%. Top wins are capped at 17,500x your stake, a genuinely massive ceiling for the patient. It's given an engaging visual treatment and plays out on 5 reels and 10 paylines. So does it deliver? Let's get into it.
Written by Emma Roberts · Last updated: March 2026
Boomerang Jack's Lost Mines comes to us from Red Rake Gaming, wrapped in polished, characterful visuals and powered by a 5-reel grid running 10 paylines. The result is medium high variance paired with a published RTP of 95.42%.
Where Boomerang Jack's Lost Mines earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. Its medium high variance balances steady wins with the odd larger payout. On balance, Boomerang Jack's Lost Mines is a dependable option worth a few spins in the demo first.
At 95.42%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
Medium-high volatility means wins come less frequently but tend to be larger when they hit. Players should be prepared for dry spells between bigger wins, requiring a moderate bankroll.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Boomerang Jack's Lost Mines features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
Boomerang Jack's Lost Mines by Red Rake Gaming is a solid offering that delivers good entertainment value. The 95.42% RTP combined with medium high volatility creates a well-balanced gaming experience.