Midnight Madness is completely unlike anything else. An all-night puzzle race across London, where teams solve their way through a series of immersive zones in iconic locations — a chain of one-off escape rooms, but bigger, madder, and way past midnight.
Frequently called “the best night of the year” by past players, it’s all in aid of Raise Your Hands, supporting its work with small children’s charities across the UK.
Imagine a series of bespoke escape rooms scattered across London — but you’re doing them through the night, racing other teams, and raising money for charity along the way.
Across 12 hours, teams race through the city solving puzzles that unlock the next hidden location. Every stop: famous spaces across London you wouldn’t otherwise get to see — filled with wild and wonderful characters, immersive stories, and surprises you won’t see coming.
It’s a high-intensity challenge against London’s sharpest minds — and it’s why teams leading firms return year after year. In past players’ words:
“It’s a 12-hour, overnight, immersive, London-sized escape room”
“Part puzzle hunt, part immersive theatre — done under the inevitable threat of sleep deprivation”
“It’s the craziest, most insane fun overnight puzzle hunt in the world — that also changes lives for the better”
“Challenging, exciting and insanely fun, it’s the maddest event of the year”
For more information, read our FAQs or download the brochure
Strengthen collaboration, leadership, and communication in a fun and engaging environment.
Step beyond the usual socials with this unforgettable challenge that gets everyone talking.
Fuel Raise Your Hands’ work — making a real difference to high-impact children’s charities across the UK.
Show current and future employees that your company invests in meaningful, stand-out experiences.
Join leading firms in finance, tech, and beyond — competing, connecting, and contributing together.
From the boardroom to the bar, give your team a night so extraordinary it becomes part of your company lore.
Seven London editions have run between 2018 and 2026.
Since its launch, Midnight Madness London has raised over £3.9 million for Raise Your Hands — helping small children’s charities across the UK thrive. The 2026 event alone brought in over £820,000, with many teams surpassing the fundraising target of £22,000 significantly.
It’s living proof that when brilliant minds collide, the impact is extraordinary.
Each year, teams from leading firms like Goldman Sachs, Barclays, and Quadrature rise to the challenge of Midnight Madness — with 98% of players eager to return and many companies joining every year since 2018. The feedback speaks for itself: a night praised for its creativity, atmosphere, and unforgettable venues. Here’s what some of our past players had to say.
“Midnight madness is a truly unique experience — nothing else comes close. Part escape room, part amazing race, part immersive theater. I look forward to it every year and fly from the US to participate.”
“Every year you raise the bar.”
“It is my favourite evening of the year: an intellectual and physical challenge that promotes teamwork.”
“A completely mad 12 hours solving mind-blowing puzzles at amazing locations, each replete with a colourful cast of characters and immersive stories.”
“Consistently one of the main highlights of my year. Bringing together puzzle solving, immersive theatre, and sheer endurance. Really one of a kind.”
“Put simply — if you ever get the chance to do this, just say yes.”
As the charity behind Midnight Madness, Raise Your Hands brings the vision, purpose, and fundraising mission — ensuring every event fuels our work supporting small children’s charities across the UK.
Our creative partners, MindBlown, are the masterminds who bring that vision to life. Known for designing high-intensity, deeply immersive challenges, they build the kind of high-stakes game experiences Midnight Madness is famous for — clever, intense and impossible to forget.
Conceived in New York by Mat Laibowitz and Elisha Wiesel, the first Midnight Madness in 2015 raised $3.1m for charity. The London chapter has proudly carried that legacy forward, building on the vision first set by the NYC team.
Raise Your Hands believes all children and young people deserve the chance to thrive, and that small charities are essential in making this happen. Yet many struggle to survive, often too small to be seen or to weather financial challenges.
Our mission is to find exceptional small charities and offer donors a better way to support them, amplifying their impact on children’s lives. By creating a carefully curated platform of 17 UK-based charities—each with a turnover under £2m and innovative approaches—we make it easy for donors to contribute with confidence, without having to pick between causes.