Grandma Bingo has been catching plenty of attention, so we put it through its paces to see how it really holds up. Caleta Gaming are the studio behind it, tuning the game for a medium low volatility profile, with an RTP of 95.47%. It first went live in 2025 and still earns its place today. The maximum win sits at 10,000x, so there's serious upside on the table. It's dressed up with an asian theme and plays out on a 5-reel grid running 40 paylines. But is it actually worth playing? Read on.
Written by Alex Crawford · Last updated: January 2026
At its core, Grandma Bingo is a game produced by Caleta Gaming. Presentation-wise it's themed around asian, and it leans toward a medium low volatility profile at 95.47% RTP. Under the hood you'll find 40 paylines across 5 reels.
Thanks to its medium low variance, wins come often enough to suit casual, lower-risk play. On balance, Grandma Bingo is a dependable option worth a few spins in the demo first.
At 95.47%, 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
Grandma Bingo by Caleta Gaming is a solid offering that delivers good entertainment value. The 95.47% RTP combined with medium low volatility creates a well-balanced gaming experience.