Keep 'Em Cool has been catching plenty of attention, so we put it through its paces to see how it really holds up. Hacksaw Gaming are the provider behind it, tuning the slot for a very high-variance maths model, with an RTP of 93.77%. Dating back to 2023, it remains a regular pick. Top wins are capped at 500,000x your stake, a genuinely massive ceiling for the patient. Visually it's dressed up with a fruit theme, with the action running on a 5-reel grid running 20 paylines. So does it deliver? Let's get into it.
Written by Alex Crawford · Last updated: February 2026
At its core, Keep 'Em Cool is a game produced by Hacksaw Gaming, leaning into a fruit aesthetic. It runs on 5 reels and 20 paylines with a very high-variance maths model, and a published RTP of 93.77%.
The mechanics are what make Keep 'Em Cool 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 Hacksaw Gaming catalogue.
The RTP of 93.77% 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.
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.
Keep 'Em Cool 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
Keep 'Em Cool by Hacksaw Gaming is a solid offering that delivers good entertainment value. The 93.77% RTP combined with very high volatility creates a well-balanced gaming experience.