Made with AI · Hand-picked · Updated Oct 2026

What GPT can actually build: games coded with GPT-6 Astra and GPT-5.5, games built with OpenAI’s Codex agent, and a few that run GPT while you play.

OpenAI20 games16 play in your browser
  1. PaperRoute

    @builtbysketchSep 8, 2026 · Based on Paperboy
    GPT-6 Astra~$2,175AI: Code · Art

    A Paperboy-style delivery game: your bike pedals itself, you steer between pavements, throw papers when a mailbox lights up and dodge dogs and cars across a seven-day week. Missed subscribers cancel, so streaks matter. The creator says it took about 39 tracked hours over 11 days; the first load takes around 20 seconds, and touch controls are included.

    How it was made
    • Code GPT-6 Astra
    • 3D Blender, Meshy
    • Art ChatGPT
    Plays onBrowser
    Built in~39 hours
    PriceFree
  2. Zork · The Great Underground Empire

    @emollickSep 5, 2026 · Based on Zork I
    GPT-6 AstraThree.jsOpen sourceAI: Code

    A condensed first-person 3D adaptation of Zork I's treasure hunt: explore the white house and the underground, solve the original puzzles, face the troll and the thief, and recover nineteen treasures. Original Zork text accompanies the scenes. It runs on computers, phones and tablets with WebGL 2.

    How it was made
    • Code GPT-6 Astra
    Plays onBrowser
    PriceFree
  3. WenWare

    @underpaid_momApr 26, 2026
    GPT via CodexThree.jsAI: Code · Art

    Each round drops you into a 360° panorama of a historical moment; you pin the location on a world map, pick the year on a timeline, then see the answer and a reference article. Modes include solo, daily routes, ranked 1v1 and party games. Classic play needs no account; the daily route and the Atlas need sign-in, and paid plans only cover making your own panoramas.

    How it was made
    • Code GPT
    • Tool Codex
    • Art GPT Image 2
    Plays onBrowser
    PriceFree
  4. Fanto's Mega-Mart

    Vibe Jam@e_c_t_oMay 1, 2026
    GPT via CodexThree.jsAI: Code

    A fast shopping-cart racer set in a haunted grocery store, with time trials, races against recorded ghost runs and online races across procedurally generated stores. It started as a Vibe Jam 2026 entry and moved to Wavedash on Sep 30, 2026, adding more modes and monthly leaderboards. A free Wavedash account is optional.

    How it was made
    • Code GPT
    • Tool Codex
    Plays onBrowser
    PriceFree
  5. STORM RACE

    @BubuStdSep 6, 2026 · Based on Bakusou Kyoudai Let's & Go!!
    GPT-6 AstraThree.jsAI: Code

    A Mini 4WD racer with four cars, an exploded-view garage and a workshop circuit where conditions shift between dry, rain and storm. You steer, boost and stabilise through three short laps of about 35 seconds. It is a single-track build, best played with a keyboard on desktop.

    How it was made
    • Code GPT-6 Astra
    Plays onBrowser
    PriceFree
  6. u/NIVERSE — Orbital Duel

    @hayashimon1Sep 5, 2026
    GPT-6 AstraAI: Code

    Pick one of four mech units, each with different armour, melee and ranged stats, then fight a rival unit across rounds in a neon arena. You boost, lock on, fire homing missiles and plasma bursts, and grab supply drops between exchanges. Keyboard and mouse only; the first load takes several seconds.

    How it was made
    • Code GPT-6 Astra
    Plays onBrowser
    PriceFree
  7. Wolfcha

    oil-oilJan 2026 · Based on Werewolf

    A full game of Werewolf where you take one seat and every other player is computer-controlled, each with its own personality, hidden role and memory of what has been said and voted. Play as Villager, Werewolf, Seer, Witch, Hunter, Guard and more; there is a spectator mode and optional voice playback. You need to sign in before playing.

    How it was made
    • In-game AI DeepSeek V4.1 Flash, Gemini 3.5 Flash Lite
    • Audio MiniMax TTS
    Plays onBrowser
    PriceFree · sign-in
  8. AI2U: With You 'Til The End

    SteamAlterStaff Inc.Aug 12, 2026

    Escape-room stories in which an affectionate but dangerous captor keeps you locked in, and you have to talk your way out while solving environmental puzzles. Each character reacts to what you say and do, and different approaches lead to different endings across several maps. Needs an internet connection; Windows and macOS.

    How it was made
    • In-game AI Azure OpenAI Service, Gemini LLM
    • Audio MiniMax TTS
    Plays onPC · Steam
    PricePaid
  9. Tidebloom Rally

    @superaleshaSep 15, 2026
    GPT-6 AstraThree.jsOpen sourceAI: Code

    A colourful kart racer on a skyway above the sea. Choose one of four reef riders, then race a field of six over three laps, drifting with Shift and using items with Space. It is one of four builds the creator made from the same game brief to compare setups, so it is a single-track race rather than a full cup.

    How it was made
    • Code GPT-6 Astra
    Plays onBrowser
    PriceFree
  10. Detective Sherlock: Shadow Stalker

    SteamGamercuryAug 21, 2026 · Based on Sherlock Holmes

    You play Holmes in Victorian Dartmoor, investigating deaths tied to the Baskerville family curse, with no dialogue options: you talk freely to each character, and they remember what you say, lie, and may crack under pressure. It is in Early Access with most of the content in place and the ending still to come, the developer says. Windows only; the store lists in-app purchases.

    How it was made
    • In-game AI Gemini, GPT
    Plays onPC · Steam
    PricePaid
  11. Hit & Run in the Browser

    @CtrlAltDwayneSep 7, 2026 · Based on The Simpsons: Hit & Run
    GPT-6 AstraThree.jsOpen sourceAI: Code

    A browser rebuild of The Simpsons: Hit & Run in Three.js, using assets and mission scripts converted from the PS2 disc rather than emulation. You drive, run, double jump, smash crates and play story missions, bonus missions and races across seven levels. The creator says it is not yet a 1:1 port and full playthrough testing is ongoing.

    How it was made
    • Code GPT-6 Astra
    Plays onBrowser
    PriceFree
  12. DUST FRONT

    @mustafaakinSep 9, 2026
    GPT-6 AstraThree.jsAI: Code · Art · Audio

    A single-player real-time strategy game: pick one of six forces and one of four battlefields, build a base, capture outposts and command ground and air units against a computer opponent. It includes a tutorial, difficulty settings and local save files. The creator labels it a desktop beta; it needs a desktop browser with 3D graphics.

    How it was made
    • Code GPT-6 Astra
    • 3D Blender
    • Art OpenAI image generation
    • Audio Kokoro-82M, ACE-Step 1.5
    Plays onBrowser
    PriceFree
  13. Suck Up!

    SteamProximaOct 1, 2025

    You are a vampire in a quiet town, going door to door and talking to residents through your microphone; they react to your tone and your story, and costumes help sell the lie. Extra modes include a rap battle and a Valentine's party, and you can make and share characters through Steam Workshop. Needs a microphone and an internet connection; Windows only.

    How it was made
    • In-game AI ChatGPT from OpenAI
    Plays onPC · Steam
    PricePaid
  14. Kansō

    Vibe Jam@mrsukerutonApr 2026
    GPT-5.5Three.jsAI: Code · Audio

    A relaxing bonsai sim: choose a tree such as juniper, maple, pine or azalea, then water, prune and wire its branches as it grows, with each species reacting differently to care. A step-by-step tutorial walks you through your first tree.

    How it was made
    • Code GPT-5.5, Claude Opus 4.7
    • Tool Codex
    • Audio Suno
    Plays onBrowser
    PriceFree
  15. Almost Surgery

    Vibe Jam@RagimMusakaevMay 2026
    GPT via CodexGodotAI: Code

    A dark comedy about a jobless man who turns to backstreet surgery. You switch between the operating table, your desk and a camera view, hold the mouse to cut, and earn money from each gruesome job. It opens with a short story scene and runs in the browser via Godot; mouse and keyboard needed.

    How it was made
    • Code GPT
    • Tool Codex
    Plays onBrowser
    PriceFree
  16. OpenMMO

    @appledelhiJul 20, 2026
    Claude · 6 modelsOpen sourceAI: Code · Art · Audio

    A persistent online RPG in a 32 km procedural world with rivers, roads, a day-night cycle, multi-story player housing and server-side, D&D-style combat. AI agents can join as players through the same protocol and rules as humans. You sign in with a Google account, and it is an early build under active development.

    How it was made
    • Code Claude Sonnet 4.6, Claude Fable 5, Claude Opus 5
    • Tool Claude Code
    • 3D Meshy, Tripo
    • Art ChatGPT image generation, Nano Banana
    • Audio Suno, Google Flow Music
    Plays onBrowser
    PriceFree · sign-in
  17. BLINDSIDE

    itch.ioBlasin (Team Woll)Jun 2026
    ComposerUnityAI: Code · Audio

    A tense top-down shooter: enemies are invulnerable while lit, so you place sensors, track their movement and fire into the shadows before they reach you. The creator says it takes about 40 minutes. Play in the browser on itch.io or download it for Windows, macOS or Android; keyboard and mouse or a gamepad.

    How it was made
    • Code Cursor Composer
    • Tool Cursor
    • Audio ElevenLabs
    Plays onBrowser
    Built in~100 hours
    PriceFree
  18. TECHNICAL DEBT

    itch.ioOblongOolong (Cult Of Communication)Aug 2026
    GPT via CodexAI: Code · Art · Audio

    A satirical resource-management game played on a cheerful imitation of an old family computer: buy groceries, keep promises to your family, sell clutter and chase reward points toward a beach getaway while debt closes in. The first bankruptcy is designed to happen and unlocks lasting lessons. Mouse or touch; it deals with financial distress and bereavement.

    How it was made
    • Code GPT
    • Tool Codex
    • Art OpenAI image generation
    • Audio Suno, ElevenLabs
    Plays onBrowser
    PriceFree
  19. Three.js Quake

    mrdoobJan 2026 · Based on Quake
    Claude · 3 modelsThree.jsOpen sourceAI: Code

    A browser port of id Software's Quake that runs the shareware first episode. On first start it downloads the roughly 19 MB shareware data file, so the first load can take a while. The code is GPL-licensed; if you run it yourself, you can swap in a full-game data file to play the rest.

    How it was made
    • Code Claude, Claude Opus 4.5, Claude Opus 4.6
    • Tool Codex
    Plays onBrowser
    PriceFree
  20. Wuxia Survivors

    BilibiliNenly (Nenly Studio)Aug 11, 2026
    GPT via CodexGodotAI: Code · Art · Audio

    A survivors-style action roguelite set in the wuxia world: your martial arts fire automatically in the order you set, while you dodge, collect loot and rebuild your arts between 20 waves. It is free in Early Access on Steam, Windows only, and Simplified Chinese is the only supported language.

    How it was made
    • Code GPT, Claude
    • Tool Codex
    • Art GPT-IMAGE-2, Nano Banana
    • Audio Suno, ElevenLabs
    Plays onPC · Steam
    PriceFree

What builders report

  • PaperRoute's creator says the game took about 39 tracked hours over 11 days, and that GPT-6 Astra wrote the code while Blender made the models.Source: x.com ↗
  • Mustafa Akın says DUST FRONT took about 40 prompts in ChatGPT with Astra, with Blender MCP generating the assets, and calls it a desktop beta.Source: x.com ↗
  • Ethan Mollick says GPT-6 Astra built the characters and environments in Three.js when asked to turn Zork into a 3D action-adventure; the game credits the MIT-licensed Zork I source.Source: x.com ↗
  • Dwayne says GPT-6 Astra did the reverse engineering and the Three.js rebuild of The Simpsons: Hit & Run, working from assets converted from the PS2 disc.Source: x.com ↗
  • WenWare's creator says the game was made with Codex and gpt-image 2, which produced the 360° historical scenes players explore.Source: x.com ↗
  • Blasin describes a "compile and fix" loop through Unity MCP: after every change the agent refreshes assets, reads the console errors, fixes them and smoke-tests in play mode until nothing breaks. On the second-to-last day, Codex ran performance profiling.Source: sspai.com ↗

About these games

GPT-6 Astra is behind most of the 3D games here, and many are takes on games people grew up with: a Paperboy-style paper round, a first-person Zork, a Mini 4WD racer and a browser rebuild of The Simpsons: Hit & Run. PaperRoute’s creator counts about 39 hours over 11 days; DUST FRONT’s creator describes about 40 prompts.

The rest were built with Codex, OpenAI’s coding agent. Codex runs OpenAI’s GPT models, so a game made with Codex counts as made with GPT even when its creator doesn’t name a version. Several were Vibe Jam 2026 winners, like Fanto’s Mega-Mart and WenWare, and BLINDSIDE took about 100 hours in Unity with Codex and Cursor. A few games run GPT while you play: Suck Up! uses it for the townsfolk you talk into opening their doors.

GPT models used

GPT-6 Astra · 7GPT-5.5 · 1

Often paired with

Codex · 10Three.js · 9ElevenLabs · 4Suno · 4Claude Code · 3Claude Opus · 3Claude Sonnet · 2Godot · 2

How many games on this page used each one.

Other model pages

FAQ

What kinds of games have people made with GPT?

Mostly 3D browser games: a paper round, a first-person Zork, a Mini 4WD racer, a mech duel, a kart racer, a modern-war RTS and a rebuild of a 2003 Simpsons game. There are Codex-built jam games too: a cart racer in a haunted supermarket, a time-travel guessing game, a bonsai game and a shooter fought in the dark. AI2U and Suck Up! use GPT for the characters you talk to.

Why are Codex games on this page?

Codex is OpenAI’s coding agent and runs OpenAI’s GPT models. When a creator says they used Codex but not which model, the game counts as made with GPT and its card reads “GPT via Codex”.

How long does it take to make a game with GPT?

PaperRoute’s creator counts about 39 hours over 11 days; DUST FRONT’s creator describes about 40 prompts. BLINDSIDE took about 100 hours during a 21-day jam, and several of the Codex games were made for Vibe Jam 2026, which ran for a month.

Which tools do people use with GPT?

Codex, mostly. Blender comes up for 3D models (DUST FRONT drove it through Blender MCP), and many of the 3D games run on Three.js. BLINDSIDE was built in Unity with Codex and Cursor, and WenWare’s 360° scenes come from gpt-image 2.

Can I play these games for free?

Most of them, in the browser. AI2U, Suck Up! and Detective Sherlock: Shadow Stalker are paid Steam games, Wuxia Survivors is a free Steam download, and OpenMMO and Wolfcha ask you to sign in. Some 3D games need a desktop with a keyboard.

How do you know a game was made with GPT?

The creator said so in a launch post, a README, a jam entry form or a Steam AI disclosure, or it shows in the public code, such as Codex setup files. Every game links its source. When a creator only says “Astra”, we note the exact wording.