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global xrAI hack

League of Champions
Cologne, Gamescom
August 17-19, 2025
IN COLOGNE

XRAI Hack in Cologne is the first one of three global locations of XRAI HACK, hosted at Startplatz.
Discover the vibrant city of Cologne and join to form new connections and uncover the untapped potential of XR!

Challenge Categories

Local 10,000 USD Prize Pool shared across winner teams of the following 3 categories:

Mixed Reality Category

Applications that push the boundaries of MR by blending physical and digital worlds in compelling, immersive, or useful ways — whether for productivity, storytelling, or social connection.

Best Use of AI with PCA

Innovative experiences that combine the power of AI with Passthrough Camera Access to create dynamic, responsive, and intelligent interactions in MR environments.

Horizon Worlds Category

Creative and engaging worlds built in Horizon Worlds that showcase storytelling, interactivity, or community-building in new and exciting ways.

Who You'll Meet in Cologne

Personal image of a member from Flow Ninja
Laurent Gibert

Jury Member

Linked In Link
Director of Product Management at Unity
Personal image of a member from Flow Ninja
Andrew Eiche

Jury Member

Linked In Link
CEO of Owlchemy Labs
Personal image of a member from Flow Ninja
Susanne Ahmadseresht

Jury Member

Linked In Link
Founder and VP of nextReality.Hamburg
Personal image of a member from Flow Ninja
Daniel Sproll

Jury Member

Linked In Link
CEO of realities.io, cognitive scientist, and VR developer
Personal image of a member from Flow Ninja
Patrick Wiedemann

Jury Member

Linked In Link
Content Creator at Zockstube VR and Founder XTND
Personal image of a member from Flow Ninja
Shadi Nayyer

Jury Member

Linked In Link
Head of Ecosystem at Meta, expert in growth, partnerships, and community strategy
Personal image of a member from Flow Ninja
Rita Turkowski

Jury Member

Linked In Link
Horizon OS (Meta Quest) Developer Program Manager at Meta Reality Labs
Personal image of a member from Flow Ninja
Dilmer Valecillos

Jury Member

Linked In Link
Developer Advocate for Mixed Reality at Meta, and XR Developer and Founder of LearnXR
Personal image of a member from Flow Ninja
Jake Steinerman

Jury Member

Linked In Link
Developer Advocate at Meta Reality Labs, supporting the global Meta MR & Horizon developer community.
Personal image of a member from Flow Ninja
Leonie Bensch

Jury Member

Linked In Link
Human-Centered XR Researcher for Spaceflight Operations
Personal image of a member from Flow Ninja
Leif Oppermann

Jury Member

Linked In Link
Head of AR/MR Solutions at Fraunhofer FIT
Personal image of a member from Flow Ninja
Robin Hasenbach

Mentor & Jury

Linked In Link
Founder & CEO of Arvur GmbH & Unreal Engine expert
Personal image of a member from Flow Ninja
Selin Kampa

Mentor & Jury

Linked In Link
Product Owner & XR Specialist of Siemens Energy
Personal image of a member from Flow Ninja
Eike Langbehn

Mentor

Linked In Link
XR Professor at HAW Hamburg & Co-Founder at Curvature Games
Personal image of a member from Flow Ninja
Deepak Nair

Mentor

Linked In Link
Developer Advocate at Meta Reality Labs, with over a decade of experience in gaming and product strategy.
Personal image of a member from Flow Ninja
Bastien Gorissen

Mentor

Linked In Link
Co-founder and Creative Director at Team Panoptes, VR game designer, teacher and musician.
Personal image of a member from Flow Ninja
Arnaud Briche

Mentor

Linked In Link
Senior Partner Engineer at Unity Technologies
Personal image of a member from Flow Ninja
Russell Sng

Mentor

Linked In Link
Founder of ImmerSynth Inc., building GenAI solutions for enterprise and immersive tech.
Personal image of a member from Flow Ninja
Fabian Rücker

Mentor

Linked In Link
Founder of XR Consulting Rücker, and the creator of MR Chess.
Personal image of a member from Flow Ninja
Philip Hausmeier

Mentor

Linked In Link
Professor & AR/VR Design Program Director at Darmstadt University of Applied Sciences
Personal image of a member from Flow Ninja
Sebastian Kühne

Mentor

Linked In Link
Founder and Chief Design Officer of RAUM, and Creative Director of Blanx
Personal image of a member from Flow Ninja
Nigel Hartman

Mentor

Linked In Link
Software Engineer at Deutsche Telekom, XR/AI expert & Snap Spectacles dev
SPONSORS
PARTNERS
FAQ
Who can attend?
If you're interested, you're eligible. just explain us why you're interested in joining the hack! Of course, we'd love to see that you've already worked on XR projects before.
How much does XR Hack cost?
It's free! We just need you to cover your travel and accommodation. If you need support on finding accommodation, feel free to reach out in the dedicated discord server.
What should I bring?
Your XR working equipment.
What is the code of conduct?
XR Hack values the importance of a safe and all-inclusive space. Anyone attending must adhere to our code of conduct.
When do applications close?
Application are open until one week before the hackathon starts. However, please be aware that we accept applications on a rolling basis, and we do have limited hacker spots per event. That means, apply as soon as possible to reserve your seat!
Do I apply with a team?
That's up to you! Feel free to apply together with your team, or alone. If you are joining on your own, you will have the chance to meet great new team members on site at the hack or perform teams on our discord.
How big are the teams?
Teams should not be larger than 5 members.
Are we allowed to build on past projects?
No, you are not allowed to start developing/coding/wireframing your project (so you cannot bring any repo or code snippet that has been developed for your specific hack project before the hackathon)
However, you can brainstorm and think of different ideas with your team beforehand.
Will you have hardware equipment to use?
We will provide a few headsets to work with, however to make sure we have enough headsets on site, it would be great if you could bring your own.
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Reach out to us via Discord or send an email to cologne@xraihack.com