OpenAI 2026 hackathon

RPGYou

An iPhone RPG where last night's sleep can change today's adventure.

Solo project by Justin Goff · 0 likes · 0 comments

Archive position — measured, not model output

0 likes on Devpost

2,264 of the 7,856 archived projects have more likes, and 5,592 share exactly 0 — so this project's #6,474 place in the like-ranked listing is a tie-break inside that group, not a ranking.

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Likes on Devpost. ▲ marks this project's group.

Show the figures
LikesProjectsShare of archive
05,59271.2%
11,75822.4%
22853.6%
3–41321.7%
5–9751.0%
10+140.2%
Devpost like counts for all 7,856 archived projects, captured when this archive was built.

Executive Summary

What the company appears to be

RPGYou is an iPhone-based role-playing game (RPG) that uses real-world health data—specifically sleep information from HealthKit—to influence gameplay elements such as character condition, resource management, and combat outcomes.

What changed

The project evolved from a prototype focused on sleep processing into a playable vertical slice during the OpenAI Build Week hackathon. It includes deterministic tactical combat, XP and leveling systems, and integration with iOS health data.

Single most important open question

Does RPGYou have any evidence of user engagement or adoption beyond its own developer's self-reported build?

Analysis basis

This report is based entirely on the author-supplied description of RPGYou. It is unverified, self-reported, and contains no independent corroboration. The project has not demonstrated revenue, customers, traction, or market validation.

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What The Product Actually Is

The description states that RPGYou is an iPhone RPG where real-life activities—starting with sleep—affect the character in gameplay. It reads sleep data from HealthKit or uses a synthetic fixture and processes it locally to influence game mechanics such as:

  • Exhaustion
  • Rest status
  • HP recovery
  • Hit Dice
  • Combat resources

It features:

  • A persistent player model
  • Tactical combat with action commands
  • XP and leveling
  • Short rests, camp recovery
  • Deterministic encounter generation
  • Unit/integration tests

The game does not send health data to OpenAI or call the OpenAI API at runtime.

Claim

RPGYou is an iPhone RPG that integrates real-world sleep data into gameplay.

Evidence Author’s own write-up and project tags (Swift, SwiftUI, HealthKit).

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Positioning & Claim Evolution

The author positions RPGYou as a departure from typical wellness gamification systems that offer abstract rewards like points or streaks. Instead, RPGYou integrates health data directly into the RPG experience.

It explicitly rejects:

  • Arbitrary wellness currency
  • Guilt-inducing streak systems
  • Moralizing about real-life disruptions

Instead, it aims to make sleep meaningful without turning it into a score or punishment.

Claim

RPGYou avoids typical wellness gamification by embedding health data into core gameplay.

Evidence Self-reported in the write-up; no external validation provided.

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Target Customer & ICP

Not evidenced. The description does not identify any specific customer segment, user persona, or ideal customer profile (ICP). It only describes the game’s mechanics and how it uses health data.

Finding

No evidence of target customer definition or ICP.

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Business Model & Pricing Evidence

Not evidenced. There is no mention of pricing, monetization strategy, or business model in the description. The project appears to be a prototype submitted for a hackathon.

Finding

No evidence of business model or pricing structure.

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Technical & Delivery Signals

The project was built using:

  • Swift
  • SwiftUI
  • Xcode
  • Codex and GPT-5.6 (used for ideation, implementation, refactoring, testing)
  • HealthKit integration (optional, read-only)

It includes:

  • Local processing of sleep data
  • Deterministic game logic
  • Playable vertical slice with combat flow
  • Tests and validation across 2,000 seeds

Claim

RPGYou is a technical prototype built using modern iOS tools and AI-assisted development.

Evidence Author’s own write-up and technology tags.

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Traction & Maturity Signals

Not evidenced. There is no evidence of:

  • Revenue
  • Customers
  • User engagement
  • Adoption metrics
  • Product-market fit
  • Post-hackathon development or usage

The project is described as a hackathon submission with no indication of ongoing traction or growth.

Finding

No evidence of traction or maturity beyond the prototype stage.

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Competitive Context

Not evidenced. The description does not mention any competitors, market landscape, or competitive positioning.

Finding

No evidence of competitive context.

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Key Risks & Red Flags

  • No user data or engagement: The project is a prototype with no evidence of real-world usage.
  • Self-reported only: All claims are unverified and based on the author’s own account.
  • Limited scope: The product is described as a vertical slice, not a full product.
  • No monetization strategy: No indication of how the product would generate revenue or scale.
  • AI dependency: While AI was used for development, there is no evidence that this approach will be sustainable or scalable beyond the prototype.

Inference The lack of traction and business model raises questions about viability as a commercial product.

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Diligence Questions To Ask The Founders

  1. What is your plan to validate user interest in this concept beyond the prototype?
  2. How do you intend to monetize or scale RPGYou?
  3. Are there any plans for post-hackathon development or product iteration?
  4. Have you considered how users might react to health data being used in a game context?
  5. What are your long-term goals for RPGYou, and how does it fit into your broader roadmap?

Inference These questions aim to uncover whether the project has evolved beyond a proof-of-concept.

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Investment/Partnership Verdict

Not evidenced. There is no evidence of:

  • Revenue
  • Customers
  • Traction
  • Market validation
  • Commercial viability

The project is described as a hackathon prototype with no indication of commercial potential or strategic value.

Finding

No basis for investment or partnership consideration based on the provided information.

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Source

Submitted to the OpenAI 2026 hackathon on Devpost. Project home on DevPost.

The analysis above was generated by a language model from the project's own one-line description. It is not independent research and contains no verified traction, revenue or customer data.