Ready Player Mom: What happens when moms become gaming's most unexpected influencers?

Miles Everson • April 23, 2026

From the desk of Miles Everson:

Welcome to today’s “Gorillas of Guerrilla Marketing!”

I hope you’re all excited for today’s feature.

I hope you’re all excited for today’s feature.

For those of you who aren’t familiar with it yet, guerrilla marketing is an unconventional strategy, based upon the idea that marketing doesn’t always have to be too traditional.

In this article, I’d like to discuss a clever guerrilla marketing campaign that connected generations in the gaming industry. Are you ready?

Continue reading to learn more!




Ready Player Mom: What happens when moms become gaming's most unexpected influencers?

There are few things in life more universally shocking than when your mom suddenly appears—unannounced—where she’s not supposed to be.

Imagine the panic of being caught mid-battle in Fortnite or Minecraft , trash-talking your opponents, when suddenly a familiar voice interrupts your livestream:

“Sweetheart, have you been eating properly?”

Yes, it happened… and it happened LIVE.

In an ingenious crossover of parenting and pop culture, Sanofi ’s Enterogermina —the world’s leading probiotics brand—decided to take a bold leap into the gaming universe.

The result?

A guerrilla marketing masterstroke called Ready Player Mom.”

When Moms Invaded the Metaverse

Gaming is a world where millions, especially in Brazil, spend hours each day immersed in virtual adventures, often surviving on snacks, caffeine, and energy drinks—the classic “gamer diet.”

Enterogermina saw an opportunity here.

Instead of launching another traditional ad about gut health, they brought in the ultimate authority on healthy eating: Moms .

Partnering with MRM Spain and Druide Gaming , Sanofi enlisted the real mothers of some of Brazil’s most famous gaming influencers such as:

  • Norbu (a Forbes 30 Under 30 honoree with 30 million followers)
  • Flakes Power
  • Scorpion
  • Lipao

The twist?

These moms were trained in popular games like Minecraft, Fortnite, Complexo , Sims 4 , Roblox , and Zepeto … and had digital avatars designed to look just like them!

During live streams watched by hundreds of thousands on platforms like Twitch , YouTube , and TikTok , these moms “infiltrated” the games.

Out of nowhere, players and audiences witnessed mothers popping up inside their children’s virtual worlds, playfully nagging and chatting about gut health.

The reactions were priceless—equal parts confusion, laughter, and pure disbelief.

At its core, “Ready Player Mom” wasn’t just about surprise but was also about connection. The campaign bridged two generations through technology while tackling a serious issue in a playful, human way.

According to Lipi Banerjee, Sanofi’s Global Sub-Category Lead for Probiotics:

“Brazil is a key market for us. We wanted an innovative and fun way to encourage healthy habits across all touchpoints with our consumers.”

… and fun it was!

By letting moms step into their kids’ gaming realms, Enterogermina transformed what could’ve been a dry health message into a viral cultural moment.

As Félix del Valle, Chief Creative Officer of MRM Spain, noted:

“This gaming and social activation is proof that healthcare marketing is a world full of exciting opportunities. With ‘Ready Player Mom,’ mothers were able to meet their children right where they were—in the virtual world—and create meaningful connections with a new generation.”

What’s more?

The campaign’s genius lay in its empathy .

It didn’t scold or preach. It simply reminded a generation raised on screens that self-care isn’t boring—it’s just another kind of power-up.

RESULTS: Leveling up Brand Awareness and Engagement

The campaign wasn’t just entertaining—it delivered measurable impact.

Take a look below:

  • 6.7 million gamers impacted in Brazil
  • 37 million people reached in Brazil
  • Enterogermina brand during the campaign

Additionally, the campaign became one of the most talked-about health campaigns in Brazil’s gaming scene, drawing praise from marketing publications and award platforms like LBB Online and The One Club for Creativity .

… and for a brand that’s been around for over 50 years, that’s no small feat.

The Future of Guerrilla Healthcare Marketing

Overall, “Ready Player Mom” wasn’t just a fun stunt—it was a signal.

It showed how even industries like healthcare can break through digital noise by meeting people where they are, whether that’s on a livestream, a console, or in the metaverse.

What else?

By merging human warmth with digital creativity, Enterogermina turned a mother’s concern into a cultural conversation.

It also reminded everyone, including you in the business and/or marketing industry, that sometimes, the best way to go viral is to bring mom into the game.

Hope you’ve found this week’s guerrilla marketing insight interesting and helpful.




Stay tuned for next Thursday’s Gorillas of Guerrilla Marketing!

Do you want to know how a popular spread brand in Britain came up with a way to drum up interest for its product in the U.S. ?

See it in next week’s article!

Miles Everson

CEO of MBO Partners and former Global Advisory and Consulting CEO at PwC, Everson has worked with many of the world's largest and most prominent organizations, specializing in executive management. He helps companies balance growth, reduce risk, maximize return, and excel in strategic business priorities.


He is a sought-after public speaker and contributor and has been a case study for success from Harvard Business School.


Everson is a Certified Public Accountant, a member of the American Institute of Certified Public Accountants and Minnesota Society of Certified Public Accountants. He graduated from St. Cloud State University with a B.S. in Accounting.

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