About Competition

Seeing the excitement around our last competition and all the incredible mobile worlds that came out of it we want to continue giving the opportunity to more creators to win. This is why we are excited to launch our second competition in 2025 with $1 million in cash prizes. This competition is designed to recognize and reward the most innovative updates to existing worlds on Horizon, with a laser-focus on well-crafted optimizations and experiences that highlight exceptional progression and sharing systems. Learn what it takes to win through our competition design guidance

Elevate Your Mobile World: Starting June 20 through July 21 (4 weeks), the "Elevate Your Mobile World" competition will reward 35 worlds with up to $1 million in prizes for the best updates to their existing published mobile worlds with a laser focus on Progression and Sharing. The top 2 winners will each earn $100,000, while $800,000 will be shared among 33 other winners in multiple exciting categories

Build for Growth: With Meta Horizon’s expanding user base, this competition offers a unique opportunity to showcase your creations to a broader audience of players especially ahead of the seasonal holidays. Beyond the competition, winners, finalists and creators with high potential submissions will gain access to various creator bonuses and incentives, including creator spotlights on social media and world features on the Horizon feed, designed to enhance their worlds and support their growth as creators.

Build your Community: This competition is part of our commitment to supporting creators to build worlds that foster expression, play, progression, and social interaction. By participating, you'll join a community dedicated to elevating mobile experiences on Meta Horizon.

We can't wait to see the incredible updates to your Horizon on Mobile worlds  you'll bring to life.

 

Who Can Participate

This edition is open to:

  • Existing members of the Meta Horizon Creator Program (MHCP) with a published world on Horizon Worlds.
  • Not in the Meta Horizon Creator Program (MHCP) yet? Apply here to join and prepare for future competitions. With more competitions coming this year, membership ensures you're the first to know and ready to participate. For more information, visit the MHCP FAQ here.

View full competition rules

Requirements

Entrants can submit a world to the Contest by:
  1. Publish your updated world in Meta Horizon, making sure it's publicly accessible and ready for others to experience.
  2. Ensure your published world is “Optimized for Web and Mobile” and is Visible to the Public to ensure your world properly works on mobile. Learn more here
  3. Register on Devpost: From June 20, 2025 when submission opens, go to the Devpost competition page. Click on “Join hackathon”. If you don't have a Devpost account or aren’t signed in, you'll need to create one for free or log in to access the submission page.
  4. Submit Your updated world on Devpost: Make sure to complete all required fields on the "Start project" page during the competition submission window and adhere to the specified requirements

 

What To Build 

As an update to an EXISTING world, design and build a satisfying progression experience or the most sharable moment, optimized for seamless mobile play.

Definition of Progression & Sharing

See design best practices

See technical requirements here

 

Judging Process

To determine winners in this “update an existing world” competition, we have selected a panel of judges from within Meta who are experts on Meta Horizon. There will be a pre-screen, judging phase one and a final judging panel. Information about the judging criteria and phases can be found under the section "Judging Process" in the rules section here.

 

Still have questions?

Check out the competition’s FAQ here.

 

Submission Requirements on Devpost

Please note that once the competition deadline has passed, you can continue to make updates to your worlds. Worlds that are modified after the submission deadline will not be disqualified.  

 

Important Submission Requirement:

When submitting your project on Devpost, please ensure that you include:

  • A video showcasing the BEFORE and AFTER of the updated section in your existing world.
  • A clear description that highlights the changes made.

This will help effectively demonstrate the improvements you've made to your world for our judges who will both visit your world and watch your submission details.

 

Submissions on Devpost must include the following information:

  • Name of the world
  • Worlds username of world owner
    • This person will be the main point of contact for the submission. Their contact information will be shared with the payment vendor for prize-giving purposes.
  • Worlds usernames of teammate(s)
  • What primary category are you submitting your worlds into for judging? Check the submission categories again.
    • Progression
    • Sharing
    • Both
  • What secondary categories are you primarily submitting your worlds into for the special category awards (Select your top 3)?
    • Best Onboarding Experience
    • Best Leaderboard
    • Most Satisfying Unlock Moment
    • Most Satisfying Progression Rewards
    • Best Shop Gizmo
    • Funniest World
    • Meme-y-Moment
    • Best Video Moment
    • Best Teams API Implementation
    • Best Use of Camera API
    • Fun in 20 seconds
    • Can’t Put It Down Award
  • Recommended number of players required at a time for your world
    • 1-2 players
    • 3+ players 
  • Accompanying documentation (Please keep each section to 1-2 paragraphs max):
    • Inspiration: What inspired you to make an update to your existing world? What other worlds or media influenced your creative direction?
    • How we built it: What were the key tools and processes you used to improve the world? If this is a team effort, who contributed and how did they contribute?
    • Challenges: What were the biggest difficulties you encountered, and how did you overcome or work around them?
    • Accomplishments: Which parts of your world, or your building process, are you most proud of?
    • Next steps: How are you going to keep improving the world? What would you like to add if you have more time?
  • 1x 3 mins demo of the world:
    • Should not exceed 3 minutes
    • Include footage that focuses on the BEFORE and AFTER of the updated section in your existing world and a clear description that highlights the changes made.
    • Must be uploaded to and made publicly visible on YouTube, Vimeo, Facebook Video, or Youku, and a link to the video must be provided on the submission form on the Competition website.
    • Must not include third-party trademarks, or copyrighted music or other material unless the Entrant has permission to use such material.

Hackathon Sponsors

Prizes

$1,000,000 in prizes
Winner - Most Satisfying Progression System
$100,000 in cash
1 winner

2nd - Most Satisfying Progression System
$60,000 in cash
1 winner

3rd - Most Satisfying Progression System
$50,000 in cash
1 winner

Winner - Most Shareable Moments
$100,000 in cash
1 winner

2nd - Most Shareable Moments
$60,000 in cash
1 winner

3rd - Most Shareable Moments
$50,000 in cash
1 winner

Best Onboarding Experience
$20,000 in cash
2 winners

An improvement that leads to an intuitive introduction, helping new players quickly understand mechanics and objectives and feel confident to dive deeper.

Best Leaderboard
$20,000 in cash
2 winners

An improvement that leads to a compelling leaderboard that encourages friendly competition and rewards progress, with a clear, fair, and fun design. Regular resets or seasonal challenges can add an extra layer of excitement and keep the experience fresh.

Most Satisfying Unlock Moment
$20,000 in cash
2 winners

An improvement that delivers an exhilarating moment when completing a quest or challenge, leaving players with a sense of triumph and satisfaction.

Most Satisfying Progression Rewards
$20,000 in cash
2 winners

An improvement that leads to memorable and well-matched rewards for completing quests or achievements, enhancing the player's journey.

Best Shop Gizmo
$20,000 in cash
2 winners

An improvement that creates a seamless strategically-placed Shop Gizmo, offering a thoughtful and intuitive shopping experience that enhances gameplay.

Funniest World
$20,000 in cash
2 winners

An improvement that leads to consistently delivering humor and joy, making players laugh and smile throughout their experience. The humor should be well-crafted and integrated into the gameplay, creating a memorable and entertaining journey.

Meme-y-Moment
$20,000 in cash
2 winners

An improvement that captures the essence of internet culture with moments that are instantly recognizable and shareable as memes. These moments should be clever, relatable, and perfect for sharing with friends.

Best Video Moment
$20,000 in cash
2 winners

An improvement that creates cinematic moments worthy of being captured and shared as videos, visually and emotionally impactful.

Best Teams API Implementation
$20,000 in cash
2 winners

An improvement that effectively and creatively uses the Teams API to create a seamless and engaging experience for teams on Horizon. Experiences are so engaging that players naturally want to share and play with others.

Best Use of Camera API
$20,000 in cash
2 winners

An improvement that leads to using the camera API in an innovative or interesting way that brings style, interactivity or drama to the world.

Fun in 20 seconds
$20,000 in cash
2 winners

An improvement on engaging the players from the moment they arrive. Players know where to go, what to do, and are already enjoying themselves within 20 seconds of arrival.

Can’t Put It Down
$20,000 in cash
2 winners

An improvement that creates an enrapturing game experience, and keeps players engaged and coming back for more.

New to MHCP Competition
$20,000 in cash
1 winner

Most enjoyable experience created by an entrant who is participating in a MHCP competition for the first time.

Judges Choice
$20,000 in cash
4 winners

Judges discretion. Doesn’t fit into any of the other categories but demonstrate potential, uniqueness, and innovation beyond what is considered normal. This award is given to improvements that have pushed the boundaries of what is possible in Worlds and have created something truly unique and innovative.

Devpost Achievements

Submitting to this hackathon could earn you:

Judges

Pratiksha Chandramouli

Pratiksha Chandramouli

Felipe Maia

Felipe Maia

Shaun Wall

Shaun Wall

Isabella Winthrop

Isabella Winthrop

Diogo Moura

Diogo Moura

Masha Svezhentseva

Masha Svezhentseva

Chris Swan

Chris Swan

Adam (AJ) Jay

Adam (AJ) Jay

Rachel Gallagher

Rachel Gallagher

Adam Oliver

Adam Oliver

JJ Johnston

JJ Johnston

Ayush Lodha

Ayush Lodha

Simon Offord

Simon Offord

Mohammad Sayyar

Mohammad Sayyar

Steve Baker

Steve Baker

Guntran Hoet

Guntran Hoet

Alexander Xu

Alexander Xu

George Yuan

George Yuan

Yiqi Zhao

Yiqi Zhao

Sarah Barrick

Sarah Barrick

Yitian (Susan) Lin

Yitian (Susan) Lin

Kirsten Hudson

Kirsten Hudson

Pablo Flores Lugo

Pablo Flores Lugo

Pankaj Taneja

Pankaj Taneja

Anish Baby George

Anish Baby George

Eliott Acevedo

Eliott Acevedo

David Woodard

David Woodard

Justin Sutton

Justin Sutton

Roberto Coviello

Roberto Coviello

Ryan Lacey

Ryan Lacey

Judging Criteria

  • ❇️ Technical
    To score highly here, the updated world will need to offer rich and interesting interactivity or functionality. The updated world should feel solid and reliable, with minimal bugs and no gameplay blocking issues across intended player devices.
  • ❇️ Visuals and Sound
    To score highly here, the art of the updated world or game should be visually appealing and enhance the overall experience. It should be well-designed and cohesive, with great attention to detail.
  • ❇️ Experience Design
    To score highly in experience design, the world should consider the essence of the player’s experience from the moment they arrive in the world. Great experience design will lead the player to quickly grasp where to go and what to do.
  • ❇️ Social
    To score highly in social, the world should offer ways for people to connect and find shared moments together. This may be related to a central mechanic in the world, but also can be related to the use of Horizon Worlds social features.
  • Best Onboarding Experience
    An improvement that leads to an intuitive introduction, helping new players quickly understand mechanics and objectives and feel confident to dive deeper.
  • Best Leaderboard
    An improvement that leads to a compelling leaderboard that encourages friendly competition and rewards progress, with a clear, fair, and fun design. Regular resets or seasonal challenges can add an extra layer of excitement and keep the experience fresh.
  • Most Satisfying Unlock Moment
    An improvement that delivers an exhilarating moment when completing a quest or challenge, leaving players with a sense of triumph and satisfaction. Build quests and pvars around these moments.
  • Most Satisfying Progression Rewards
    An improvement that leads to memorable and well-matched rewards for completing quests or achievements, enhancing the player's journey.
  • Best Shop Gizmo
    An improvement that creates a seamless strategically-placed Shop Gizmo, offering a thoughtful and intuitive shopping experience that enhances gameplay.
  • Funniest World
    An improvement that leads to consistently delivering humor and joy, making players laugh and smile throughout their experience. The humor should be well-crafted and integrated into the gameplay, creating a memorable and entertaining journey.
  • Meme-y-Moment
    An improvement that captures the essence of internet culture with moments that are instantly recognizable and shareable as memes. These moments should be clever, relatable, and perfect for sharing with friends.
  • Best Video Moment
    An improvement that creates cinematic moments worthy of being captured and shared as videos, visually and emotionally impactful.
  • Best Teams API Implementation
    An improvement that effectively and creatively uses the Teams API to create a seamless and engaging experience for teams on Horizon. Experiences are so engaging that players naturally want to share and play with others.
  • Best Use of Camera API
    An improvement that leads to using the camera API in an innovative or interesting way that brings style, interactivity or drama to the world.
  • Fun in 20 seconds
    An improvement on engaging the players from the moment they arrive. Players know where to go, what to do, and are already enjoying themselves within 20 seconds of arrival.
  • Can’t Put It Down
    An improvement that creates an enrapturing game experience, and keeps players engaged and coming back for more.
  • Judges Choice
    Your discretion. Doesn’t fit into any of the other categories but demonstrate potential, uniqueness, and innovation beyond what is considered normal. Improvements that have pushed the boundaries of what is possible, is truly unique, and innovative.

Questions? Email the hackathon manager

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