Curious what Major Miners actually feels like to play? Here's our full, no-fluff take. Developed by SpinOn, Major Miners arrives with a medium high volatility profile and a published RTP of 94%. Top wins are capped at 5,000x your stake, a healthy ceiling worth chasing. Visually it's dressed up with a mining theme, with the action running on 5 reels and 10 paylines. Originally released in 2024, it has aged well. Here's how it stacks up.
Written by Michael Torres · Last updated: January 2026
Major Miners comes to us from SpinOn, themed around mining and powered by 5 reels and 10 paylines. The result is medium high variance paired with 94% RTP.
The mechanics are what make Major Miners interesting. 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. Overall it's a straightforward release that knows what it is.
The RTP of 94% is below the industry average of ~96%. This is common for older slots or those with special features. The lower RTP may be offset by unique mechanics or higher maximum win potential.
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.
Major Miners 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.
2.5 / 5 — Average
Major Miners by SpinOn provides a straightforward slot experience. While it may not break new ground, it offers medium high volatility gameplay that will appeal to certain player preferences.