In the ever-evolving world of marketing, going viral is the holy grail. It’s like catching lightning in a bottle—rare, electrifying, and often the result of a perfect storm of creativity, timing, and a sprinkle of luck. But what exactly is viral marketing?
What is Viral Marketing?
Viral marketing is the digital equivalent of juicy gossip at a high school reunion. It’s when content spreads rapidly from person to person, achieving widespread reach in a short period. Think of it as the marketing world’s version of a catchy tune you can’t get out of your head, no matter how hard you try.
Now, let’s dive into some of the most memorable viral marketing campaigns from the past year. We’ll explore 10 global sensations and 10 Indian marvels that had everyone talking, sharing, and occasionally scratching their heads.

Global Viral Marketing Case Studies
1. Oslo’s “Is it even a city?” Campaign
Overview: In a bold move, Visit Oslo launched an “anti-advertising” campaign questioning its own existence. The campaign featured content that humorously pondered whether Oslo was even a real city, playing on its under-the-radar reputation.
Why it Went Viral: The self-deprecating humor and reverse psychology intrigued audiences. By downplaying itself, Oslo piqued curiosity, leading to increased interest and tourism. It’s like when someone says, “Don’t think about pink elephants,” and suddenly, that’s all you can think about.
2. Michael Cera’s CeraVe Stunt
Overview: Actor Michael Cera was spotted in New York carrying bags of CeraVe Moisturizing Cream, signing bottles, and placing stickers of himself on products. This unexpected behavior led to widespread speculation and buzz.
Why it Went Viral: The randomness of a celebrity engaging in guerrilla marketing tactics caught people’s attention. It blurred the lines between spontaneous celebrity behavior and planned marketing, making it a hot topic of discussion.
3. Specsavers’ Parking Blunder in Edinburgh
Overview: Specsavers orchestrated a stunt in Edinburgh where a car was humorously “parked” in an unusual spot, causing a spectacle. This was later revealed as a cheeky marketing move by the optical chain.
Why it Went Viral: The unexpected visual and the brand’s clever play on their tagline, “Should’ve gone to Specsavers,” resonated with audiences, leading to widespread sharing and discussions.
4. British Airways’ Minimalist OOH Campaign
Overview: British Airways launched a minimalist out-of-home campaign, displaying less than 25% of their logo with no tagline, relying on brand recognition.
Why it Went Viral: The confidence and simplicity of the campaign intrigued viewers, sparking conversations about brand identity and the power of minimalism in advertising.
5. Little Caesar’s “Burn the Burns” Campaign
Overview: Little Caesar’s launched a campaign encouraging people to “burn” their bad haircut photos in exchange for free pizza, playing on the idea of shedding past embarrassments.
Why it Went Viral: The relatable concept and the incentive of free pizza motivated people to participate and share their experiences, amplifying the campaign’s reach.
6. Dove’s “The Face of 10” Campaign
Overview: Dove’s campaign highlighted the impact of social media filters on self-esteem by showcasing women without filters, promoting natural beauty.
Why it Went Viral: The empowering message resonated with audiences, leading to widespread sharing and discussions about beauty standards and authenticity.
7. Liquid Death’s Marketing Spoof
Overview: Liquid Death created a spoof marketing campaign, satirizing traditional beverage advertisements with over-the-top dramatizations.
Why it Went Viral: The humorous take on conventional marketing tropes entertained audiences, leading to shares and discussions about the brand’s unconventional approach.
8. McDonald’s “As Featured In” Collaboration
Overview: McDonald’s launched a campaign highlighting its appearances in various movies and TV shows, creating a sense of nostalgia and cultural relevance.
Why it Went Viral: The trip down memory lane and the recognition of McDonald’s in pop culture resonated with audiences, leading to widespread sharing.
9. Gymshark’s “Change Your Life” Campaign
Overview: Gymshark encouraged individuals to share their fitness transformation stories, promoting a message of health and perseverance.
Why it Went Viral: The inspirational stories and the sense of community fostered by the campaign motivated people to share their journeys, amplifying the campaign’s reach.
10. Barbie and Oppenheimer’s Joint Promotion
Overview: In an unexpected collaboration, the marketing teams for “Barbie” and “Oppenheimer” joined forces, creating joint promotional content that blended the contrasting themes of both movies.
Why it Went Viral: The juxtaposition of the two vastly different films intrigued audiences, leading to widespread sharing and discussions about the innovative marketing approach.
Indian Viral Marketing Case Studies
1. Mountain Dew’s “Risk Takers” Campaign
Overview: Mountain Dew launched a campaign celebrating individuals who take risks and challenge the status quo, featuring stories of real-life heroes.
Why it Went Viral: The inspiring narratives and the brand’s alignment with the spirit of adventure resonated with the Indian audience, leading to widespread sharing.
2. CRED’s Celebrity-Fueled Ads
Overview: CRED released a series of humorous ads featuring celebrities in unexpected roles, such as Rahul Dravid showcasing his “Indiranagar ka Gunda” persona.
Why it Went Viral: The surprising and humorous portrayal of well-known personalities caught viewers’ attention, leading to extensive sharing and discussions.
3. Reliance Digital’s “Embracing Technology” Campaign
Overview: Reliance Digital launched a heartwarming campaign showcasing how technology can bridge generational gaps. The advertisement featured an elderly man learning to use modern gadgets to connect with his family, emphasizing that technology is a friend, not a foe.
Why it Went Viral: The emotional narrative resonated with audiences, especially in a country where multiple generations often live together. It highlighted the accessibility of technology for all age groups, encouraging families to embrace digital tools.
4. Dream11’s Collaboration with Khaby Lame
Overview: Dream11 partnered with social media sensation Khaby Lame, known for his humorous takes on overly complicated life hacks. In the campaign, Khaby simplified fantasy cricket, making it more approachable for newcomers.
Why it Went Viral: Leveraging Khaby’s global appeal and unique style, the campaign demystified fantasy sports, attracting a broader audience. The blend of humor and simplicity made it highly shareable.
5. Mamaearth’s “Plant Goodness” Initiative
Overview: To celebrate planting over 300,000 trees, Mamaearth released a campaign contrasting those who complain about environmental issues with those who take action. The ad depicted a man lamenting a fallen sapling, while a young girl quietly replants it.
Why it Went Viral: The campaign’s positive message and focus on individual action struck a chord with environmentally conscious consumers, encouraging them to share and support the brand’s mission.
6. McDonald’s India’s #EatEqual Campaign
Overview: McDonald’s India introduced a special burger holder designed for individuals with limb disabilities, ensuring they could enjoy their meals comfortably. The #EatEqual campaign highlighted this initiative.
Why it Went Viral: The focus on inclusivity and thoughtful design garnered praise, with many sharing the campaign to raise awareness about accessibility and equal experiences for all.
7. Cadbury 5 Star’s “Do Nothing” Campaign
Overview: Cadbury 5 Star embraced minimalism by highlighting existing five-star ratings across various platforms, subtly associating them with their brand.
Why it Went Viral: The clever play on the brand name and the ubiquitous five-star rating system made the campaign both humorous and relatable, encouraging shares and discussions.
8. YesMadam’s Controversial Layoff Stunt
Overview: YesMadam, an Indian beauty startup, sent an email to employees announcing mass layoffs due to stress survey results. This was later revealed as a marketing stunt to highlight workplace stress and mental health issues.
Why it Went Viral: The shocking nature of the announcement led to widespread outrage and discussions on social media. While the intention was to spark conversations about mental health, the deceptive approach received significant backlash.
9. Durex India’s Focus on Female Pleasure
Overview: Reckitt Benckiser, the parent company of Durex, launched campaigns in India targeting women and rural consumers, addressing the cultural stigmas around female pleasure and contraceptive use.
Why it Went Viral: By directly addressing taboo topics and promoting open conversations about female pleasure, the campaign challenged societal norms, leading to widespread discussions and increased brand visibility.
10. Motorola’s “Deep Connect” Campaign
Overview: Motorola’s campaign highlighted the isolation faced by mine workers who spend long hours underground without connectivity. The initiative aimed to provide solutions to keep them connected with their loved ones.
Why it Went Viral: Shedding light on an often-overlooked issue, the campaign’s emotional appeal and focus on human connection resonated with many, leading to widespread sharing.
11.Spotify India’s “Wrapped” Campaign
Overview: Spotify’s annual “Wrapped” campaign provided users with personalized insights into their listening habits, encouraging them to share their unique stats on social media.
Why it Went Viral: The personalized and shareable nature of the content, combined with the fun insights into individual music preferences, made it a social media sensation.
12.Swiggy’s “Voice of Hunger” Challenge
Overview: Swiggy launched a challenge encouraging users to recreate food shapes using voice notes, with the most creative entries winning prizes.
Why it Went Viral: The innovative use of voice notes and the interactive nature of the challenge engaged users, leading to a flood of creative submissions and shares.
Key Takeaways
1. Authenticity Wins the Internet – Audiences can smell inauthenticity from a mile away. The most successful campaigns are rooted in real stories, emotions, and experiences that people can genuinely connect with.
2. Humor is a Superpower – If you can make people laugh, you can make them share. Witty, self-aware, or even downright ridiculous campaigns (like Cadbury 5 Star’s “Do Nothing”) prove that humor is one of the fastest ways to go viral.
3. Shock and Awe (But Don’t Cross the Line) – Controversy can generate buzz, but there’s a fine line between bold and outright offensive. YesMadam’s fake layoff stunt backfired, showing that brands must tread carefully when using shock tactics.
4. AI, Tech & Personalization Are Game-Changers – Campaigns like Spotify Wrapped and Cadbury’s AI-generated “Shah Rukh Khan-My-Ad” show that people love content tailored just for them. The more interactive and personalized, the better the engagement.
5. Social Media Drives Virality – Whether it’s Instagram Reels, TikTok trends, or Twitter banter, brands that understand social media’s power (like Barbie’s aesthetic domination) stay ahead. The key? Go where the audience is, and speak their language.
6. User-Generated Content is Free Gold – If you can get people to create content for you (think Swiggy’s “Voice of Hunger” challenge), you’ve won half the battle. Contests, challenges, and shareable formats make campaigns spread faster.
7. Emotion Over Everything – The campaigns that go viral aren’t just seen; they are felt. Whether it’s the nostalgia of a childhood ad (Cadbury), the joy of inclusivity (McDonald’s #EatEqual), or the power of empowerment (Durex’s female pleasure campaign), emotions drive shares.
8. Cross-Cultural Appeal Boosts Virality – Some of the biggest viral campaigns, like Dream11’s Khaby Lame collaboration, worked because they tapped into global pop culture. A universally relatable message can take a campaign beyond borders.
9. Memes Are Marketing Currency – If people meme your campaign, you’ve hit jackpot. Brands that lean into meme culture (like Zomato’s witty social media presence) benefit from organic shares without additional spend.
10. Don’t Just Sell, Entertain – The best viral campaigns feel less like ads and more like entertainment. Whether it’s Barbie turning the world pink or Ryan Reynolds effortlessly promoting Mint Mobile with his signature wit, making marketing enjoyable is the real secret to virality.
Conclusion
Viral marketing isn’t just about getting eyeballs; it’s about making people feel something—whether it’s nostalgia, humor, inspiration, or even outrage. The best campaigns of the past year, both globally and in India, show that brands willing to take creative risks, challenge norms, and engage audiences in meaningful ways are the ones that truly break through the noise.
From Cadbury’s AI-powered nostalgia to Dream11’s Khaby Lame collab, and from Barbie’s pink takeover to Durex’s taboo-smashing conversations, the lesson is clear: Viral marketing works when it sparks conversations, creates shareable moments, and, most importantly, doesn’t feel like marketing at all.
So, whether you’re a marketer looking to craft the next big viral hit or just someone who enjoys watching brands fight for attention in the most bizarre ways—remember, the internet loves authenticity, creativity, and, of course, a little bit of chaos.
And if all else fails? Just get Ryan Reynolds to tweet about it.