Our review of Northern Boom cuts through the marketing and looks at what matters: how it plays and how it pays. This is a Belatra slot, sitting firmly in the a very high volatility profile bracket and paying back a published RTP of 96.15%. It's finished with a clean, modern look and plays out on a 5-reel grid running 25 paylines. Top wins are capped at 125,000x your stake, a genuinely massive ceiling for the patient. So does it deliver? Let's get into it.
Written by Daniel Chen · Last updated: February 2026
At its core, Northern Boom is a game produced by Belatra, built with crisp artwork and atmosphere and powered by 5 reels and 25 paylines. The result is very high variance paired with 96.15% RTP.
Where Northern Boom earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. The very high volatility means patience is rewarded — expect quiet spells broken by bigger hits. All told, it's a solid entry in the Belatra catalogue.
The RTP of 96.15% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
Very high volatility delivers the most extreme payout profile — long dry spells punctuated by potentially massive wins. Only recommended for experienced players with substantial bankrolls and high risk tolerance.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Northern Boom 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
Northern Boom by Belatra is a solid offering that delivers good entertainment value. The 96.15% RTP combined with very high volatility creates a well-balanced gaming experience.