Curious what Bells actually feels like to play? Here's our full, no-fluff take. Holle Games are the team behind it, tuning the slot for a very high-variance maths model, with a published RTP of 96.19%. It first went live in 2022 and still earns its place today. It's wrapped in polished, characterful visuals and plays out on 5 reels and 30 paylines. Top wins are capped at 100,000x your stake, a genuinely massive ceiling for the patient. The full verdict is below.
Written by Daniel Chen · Last updated: March 2026
Bells is a game from Holle Games, given an engaging visual treatment. It runs on 30 paylines across 5 reels with very high volatility, and 96.19% RTP.
The mechanics are what make Bells interesting. 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 Holle Games catalogue.
The RTP of 96.19% 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.
Bells 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.
3.1 / 5 — Good
Bells by Holle Games is a solid offering that delivers good entertainment value. The 96.19% RTP combined with very high volatility creates a well-balanced gaming experience.