Thinking about giving Cleo's Keno a spin? We tested it thoroughly so you know what to expect. GMW are the studio behind it, tuning the slot for medium low variance, with 95.85% RTP. Top wins are capped at 5,000x your stake, a healthy ceiling worth chasing. It first went live in 2023 and still earns its place today. Visually it's built with crisp artwork and atmosphere, with the action running on a 5-reel grid running 40 paylines. So does it deliver? Let's get into it.
Written by James Holloway · Last updated: January 2026
Cleo's Keno comes to us from GMW, built with crisp artwork and atmosphere and powered by a 5-reel grid running 40 paylines. The result is a medium low volatility profile paired with 95.85% RTP.
Thanks to its medium low variance, wins come often enough to suit casual, lower-risk play. On balance, Cleo's Keno is a dependable option worth a few spins in the demo first.
At 95.85%, 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-low volatility offers a good balance of regular wins with occasional larger payouts. Expect frequent hits with modest amounts, suitable for casual players who want low-risk entertainment.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
3.0 / 5 — Good
Cleo's Keno by GMW is a solid offering that delivers good entertainment value. The 95.85% RTP combined with medium low volatility creates a well-balanced gaming experience.