Listerine's Breathcalypse campaign by Wunderman Thompson Brazil brought an open-world metaverse game to Brazilian audiences in October 2022, making halitosis a
ARCHIVEListerine Breathcalypse Turns Bad Breath Into a Metaverse Crisis
Listerine's Breathcalypse campaign is an integrated metaverse activation launched in Brazil on 25 October 2022 by Wunderman Thompson Brazil for Johnson & Johnson Consumer Health, placing players inside an open-world virtual game where bad breath causes a social apocalypse that only Listerine can resolve.
The campaign centres on a virtual city called Complexo, an open-world metaverse environment in which players create avatars, live within a community, and interact in real time. From the moment of waking, player avatars emit green smoke from their mouths — a visual metaphor for halitosis that the game translates into a measurable social threat. As a player moves near others carrying that green smoke, surrounding avatars experience rising stress levels and progressively blurred vision, escalating toward a full bad-breath apocalypse across the city. The only resolution available within Complexo is Listerine itself, stocked in virtual pharmacies and vending machines throughout the city, requiring players to actively locate and use the product to neutralise the threat.
The campaign ran for approximately one month across Brazil, combining the open-world virtual game with a live, one-time broadcast event on launch day. Brazilian actor and comedian Fábio Porchat, a Listerine brand ambassador, hosted an in-game comedy show accessible exclusively to players who had successfully countered the bad-breath mechanic on 25 October 2022, as confirmed by adsoftheworld.com. The show featured skits engineered to communicate core brand and category messages to the Brazilian audience. A pre-launch phase, documented by Grandesnomesdapropaganda Com Br, extended the campaign's reach through digital, broadcast, pay television, and cinema channels nationally across Brazil from June 2022 onward, building audience familiarity before the metaverse activation went live.
ARCHIVEKeka Morelle, Chief Creative Officer at Wunderman Thompson Brazil, framed the campaign's central creative question as what would happen if everyone woke up with bad breath, as reported by brandinginasia.com. That question became the structural foundation of Breathcalypse, transforming an invisible and socially sensitive condition into a visible, gamified crisis that players could experience collectively and resolve through direct brand interaction.
The strategic move reflects a broader competitive reality in Brazil's oral care market. Listerine occupies a leading position in the antiseptic mouthwash segment globally, competing against brands including Colgate's mouthwash range and Procter & Gamble's Oral-B line in the Brazilian retail environment. According to Grand View Research, the global antiseptic mouthwash segment was estimated at approximately US$2.237 billion in 2022, representing roughly 32% of the total oral-rinse market globally. Within that context, differentiation in Brazil demands more than conventional broadcast advertising, particularly as gaming and virtual environments attract a growing share of Brazilian consumer attention.
The metaverse format also addressed a specific communication challenge inherent to the household products category: halitosis is a condition most consumers underestimate in themselves while overestimating in others. By making bad breath physically visible as green smoke and socially consequential through stress and vision mechanics, the virtual game bypassed the embarrassment barrier that limits conventional oral care messaging in Brazil. A pre-launch campaign running from June 2022, documented by grandesnomesdapropaganda.com.br, used the message urging consumers to eliminate germs causing morning breath, establishing the product rationale before the Breathcalypse metaverse experience made that rationale playable and participatory across the Brazilian market.
The Breathcalypse integrated campaign was created by Wunderman Thompson Brazil with a documented creative team, as confirmed by The One Club and adsoftheworld.com. Keka Morelle served as Chief Creative Officer. Creative Directors Alvin Shiguefuzi and Sabrina Villar led the conceptual development of the virtual game, with Art Director Maicon Gomes responsible for the visual language of Complexo and Copywriter Lucas Durães shaping the campaign's narrative. Illustrator George Gomes contributed to the world-building, and Head of Production Michel Gubeissi oversaw production direction. Project management was handled by Orlando Nascimento and Luiz Cobalchini, as documented by clapboard.com.
The creative ambition centres on translating an abstract consumer problem — bad breath — into a legible, shareable game-state. Green smoke functions as the campaign's primary visual device, giving halitosis a form that is immediately readable within the open-world environment and emotionally resonant without being clinical or alienating. The stress-level and blurred-vision mechanics add social stakes, ensuring that the bad-breath problem is not merely personal but communal, which mirrors the real-world social anxiety the product is designed to address.
The integration of Fábio Porchat as both brand ambassador and in-game performer added a layer of cultural specificity that grounded the metaverse activation in Brazilian entertainment. His pre-launch teaser video, in which he documented the creation of his avatar, was released ahead of 25 October 2022 and documented by designyourway.net, building audience anticipation through a format familiar to Brazilian digital audiences. The comedy show itself was a genuinely scarce event — viewable only on launch day and only by players who had resolved the in-game crisis — making brand engagement a prerequisite for cultural participation rather than an optional add-on.
No independently verified performance metrics for the Breathcalypse campaign — including reach figures, player counts, or sales uplift — are publicly available from Johnson & Johnson Consumer Health or Wunderman Thompson Brazil at the time of publication. The campaign has received recognition across trade publications including adsoftheworld.com, designyourway.net, and brandinginasia.com, indicating meaningful industry visibility, but quantified audience data has not been disclosed.
Structurally, the campaign demonstrates several characteristics associated with high engagement in metaverse activations. The scarcity mechanic — a comedy show available only on launch day to players who completed the brand interaction — creates a strong incentive loop that conventional household product advertising rarely achieves. The green-smoke visual system gives the brand a proprietary in-game identity, and the integration of Fábio Porchat provides a Brazilian cultural anchor that extends the campaign's reach beyond the gaming audience into mainstream entertainment press.
The pre-launch phase documented by grandesnomesdapropaganda.com.br, running across digital, broadcast, pay television, and cinema in Brazil from June 2022, suggests a multi-channel commitment designed to ensure the metaverse activation landed in front of a prepared audience rather than an unfamiliar one. That layered approach reflects strategic discipline that supports long-term brand equity even in the absence of short-term metrics.
Clapboard scores Breathcalypse 72 out of 100, recognising the campaign's genuine structural innovation in translating a household product benefit into a participatory virtual experience while noting that the absence of disclosed performance data limits full assessment of real-world impact.
Breathcalypse is a metaverse-based integrated campaign launched in Brazil on 25 October 2022 by Wunderman Thompson Brazil for Johnson & Johnson Consumer Health's Listerine brand. Players entered a virtual city called Complexo, encountered a bad-breath apocalypse represented by green smoke, and resolved it by locating and using Listerine within the open-world game environment.
Wunderman Thompson Brazil created the Breathcalypse campaign for Johnson & Johnson Consumer Health. The team was led by Chief Creative Officer Keka Morelle, Creative Directors Alvin Shiguefuzi and Sabrina Villar, Art Director Maicon Gomes, and Copywriter Lucas Durães, as confirmed by oneclub.org and adsoftheworld.com.
Fábio Porchat is a Brazilian actor and comedian who served as a Listerine brand ambassador for the Breathcalypse campaign. He hosted an in-game comedy show accessible only to players who resolved the bad-breath mechanic on launch day, 25 October 2022, and released a pre-launch teaser documenting his avatar's creation, as reported by designyourway.net.
Players in the virtual city of Complexo woke with green smoke representing bad breath. Proximity to affected avatars raised surrounding players' stress levels and blurred their vision. Locating Listerine — available in virtual pharmacies and vending machines throughout the city — and using it in-game resolved the threat, as documented by adsoftheworld.com and clapboard.com.
Breathcalypse received documented coverage and recognition across trade platforms including adsoftheworld.com, designyourway.net, brandinginasia.com, and oneclub.org following its October 2022 launch in Brazil. No specific award wins have been publicly confirmed by Johnson & Johnson Consumer Health or Wunderman Thompson Brazil at the time of publication. Clapboard scores the campaign 72 out of 100.
The Breathcalypse metaverse activation ran for approximately one month in Brazil following its launch on 25 October 2022, as confirmed by adsoftheworld.com. A broader pre-launch campaign running across digital, broadcast, pay television, and cinema channels in Brazil began in June 2022, documented by grandesnomesdapropaganda.com.br, extending the campaign's total market presence across the Brazilian market.
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