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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
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 & VP of nextReality.Hamburg and Head of Production at Artificial Rome
Personal image of a member from Flow Ninja
Tipatat Chennavasin

Jury Member

Linked In Link
Co-founder & General Partner at Venture Reality Fund.
Personal image of a member from Flow Ninja
Skeeva Skigis

Jury Member

Linked In Link
Cofounder of Impact Reality XR, Flat2VR Studios, and Between Realities VR Podcast.
Personal image of a member from Flow Ninja
Ferhan Özkan

Global Organizer

Linked In Link
Ferhan is the Founder of XR Bootcamp and one of the Global XRAI Hack Organizers.
Personal image of a member from Flow Ninja
Rahel Demant

Global Organizer

Linked In Link
Cofounder of XR Bootcamp, leads the Beyond Inclusion Scholarship Program, and one of the XRAI Hack Global Orgainzers.
Personal image of a member from Flow Ninja
Christian Steiner

Cologne Organizer

Linked In Link
Head of Podcast at MIXED.de, Unreal Engine Training Project Manager at INCAS, and XRAI Hack Cologne organizer.
Personal image of a member from Flow Ninja
Thomas Riedel

Cologne Organizer

Linked In Link
Host of Spatial Realities, podcast producer, and XRAI Hack Cologne organizer.
Personal image of a member from Flow Ninja
Leonie Bensch

Jury Member

Linked In Link
Researcher at DLR and ESA's European Astronaut Centre, specializing in AR and head-up displays for safer lunar spacewalks.
Personal image of a member from Flow Ninja
Leif Oppermann

Jury Member

Linked In Link
Head of AR/MR Solutions at Fraunhofer FIT, leading applied research and innovation in immersive tech.
Personal image of a member from Flow Ninja
Robin Hasenbach

Mentor & Jury Member

Linked In Link
Founder & CEO of Arvur GmbH, XR educator, Unreal Engine expert, and award-winning game developer.
Personal image of a member from Flow Ninja
Selin Kampa

Mentor & Jury Member

Linked In Link
Product Owner & XR Specialist, leading XR development to drive digitalization in the energy sector.
Personal image of a member from Flow Ninja
Eike Langbehn

Mentor

Linked In Link
Professor at HAW Hamburg specializing in XR, HCI, and games; Managing Director at Curvature Games.
Personal image of a member from Flow Ninja
Fabian Rücker

Mentor

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

Mentor

Linked In Link
Professor and Study Program Director of AR and VR Design 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 virtual reality collaboration, and Creative Director Creative Director of Blanx
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