Meet the world
Step into RELAY
Look around, meet your guide, and discover how to play through a conversation with AI.
Your first step is simply to replyThere’s a celebration in Relay. You’re invited.
Step into the world of RELAY and create a digital companion for ChatGPT and Codex. Talk to your guide, share ideas, and get hands-on with AI.
On your computer · No coding needed

01 / A familiar chat. A new adventure.
RELAY makes story games where you learn to work with AI by creating something of your own.
Talk to your guide in everyday language. They introduce the world, set challenges, and help you move forward. You suggest ideas, see what happens, and refine the details.
It starts with curiosity. You don’t need ready-made prompts or coding skills.
An illustration of the conversation format, not a recording of gameplay.
02 / Three missions to a pet of your own
RELAY Day is a free first step into a bigger story. A short adventure to try the format and get a feel for AI.
Meet the world
Look around, meet your guide, and discover how to play through a conversation with AI.
Your first step is simply to replyCreate
Imagine your pet’s appearance and personality. Work with AI to turn that idea into a digital companion.
Your idea becomes something realThe opening
Discover the beginning of the main story. Take your pet with you and decide whether you’d like to go further.
Continue whenever you want
Balloon Dog is an example from a playthrough. In RELAY Day, you’ll create a character of your own.
03 / Something you get to keep
A cloud dragon. An astronaut cat. A robot with your friend’s personality.
A pet is a digital companion you can enable in ChatGPT and Codex. You choose the idea, appearance, and personality. AI helps bring them to life.
The Balloon Dog example started with a real lamp dog. Your character can start with anything.
And see what your idea becomes.
04 / How to play
Start with three simple steps.
The ChatGPT/Codex desktop app, a ChatGPT/Codex subscription, and about 30 minutes to spare.
The game is free. Your AI access and limits depend on your plan. Image generation isn’t available on Free. OpenAI plan details ↗
Download the game’s starter file and save it in a new folder called RELAY DAY. Add that folder as a project in the app.
Open a new chat in the project and say hello. Then reply in your own words.
RELAY Day introduces the format from the very first step. Talk to your guide in everyday language, suggest ideas, and follow the challenges. You don’t need to code or learn prompts beforehand.
RELAY Day itself is free. Creating your pet requires a ChatGPT/Codex subscription. Features and limits depend on your account and plan; image generation isn’t available on Free.
See OpenAI plan details ↗These RELAY Day instructions use the ChatGPT/Codex desktop app with access to a project folder. You can browse this page on your phone and come back to play on your computer.
Allow 30–45 minutes. AI may spend about 15–30 minutes of that time creating your pet. The timing depends on your idea and the service. While it works, explore the AI tips in the Handbook you receive during RELAY Day.
You invent the character: an animal, a fantasy creature, or an object brought to life. Choose something that interests you. Your guide helps you describe the idea and create a pet for ChatGPT and Codex. Balloon Dog is one RELAY example, rather than a ready-made character for every player.
Type “Поднять Маяк” (“Raise the Beacon”) in the game chat. If you need help starting the game or using the app, email support@relay-project.com.
You keep the pet you created and your first taste of RELAY. Day introduces the main story. If you’d like to continue and build more ambitious projects with AI, move on to The First Signal.
Discover RELAY ↗RELAY Day / You’re invited
Three missions, a new world, and a companion no one else has made.
Download for free Start with a single README file
