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Codex

97 listed games record using Codex. What it was paired with:

AI provider
OpenAI 89
Anthropic 10
Google 4
Asset tool
ElevenLabs 1
Suno 1
Blender 1
Sponsored / affiliate slot — clearly labeled to readers as an affiliate link.
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Games

3-Second Memory Maze

Memorize a maze route in three seconds, then find the exit in the dark.
ChatGPTCodexOpenAIitch.io

AGI of Mythology

Command a research lab in a real-time fight over a central server.
CodexOpenAIThree.jsOwn domain

Almost Surgery

Perform shady operations on patients with saws and shocks to earn money.
CodexOpenAIGodotOwn domain

APU

Climb a voxel Andean mountain, surviving cold, wind, and cliffs to reach the summit.
CodexOpenAIThree.jsCloudflare Pages

Bark to the Future

Flap with one button and bounce off walls to fill the screen with bullets.
CodexOpenAIPhaserVercel

Bearzerk!

Hold out from dawn to nightfall as a gummy bear while a candy swarm grows around you.
Claude CodeCodexClaude Opus 5.5GPT-6 AstraThree.jsGitHub Pages

Beaststorm

Scout, expand, and command beast armies to destroy the enemy sanctuary.
CodexOpenAIThree.jsOwn domain

BeatPaws

Guide bouncing cats through neon lanes, hitting notes and dodging hazards to the beat.
CodexOpenAIThree.jsVercel

BLIZZARD BRAWL

Build snow defenses and throw gadgets at rivals in a shrinking frozen arena.
CodexOpenAIThree.jsGitHub Pages

Blood&Blade

Fight melee duels with directional attacks and blocks in the browser.
Claude appCodexAnthropicOpenAIThree.jsOwn domain

BloomBound

Cross a bloom portal to heal four broken worlds and befriend their creatures.
CodexOpenAIThree.jsVercel

BoneCrawler

Explore a dark gothic world and fight through fast combat in an NES-style action game.
Claude appChatGPTCodexGemini appAnthropicOpenAIGoogleOwn domain

Bounce Ballers

Score goals in a networked, platform-hopping soccer match against other players.
CodexOpenAIPhaserOwn domain

Build & Destroy - Fortress Duel

Build a fragile fortress, then smash it apart in a physics sandbox.
CodexOpenAIThree.jsOwn domain

Bumper King

Ram rival bumper cars, grab powerups, and fight to hold the crown.
CodexOpenAIGPT-5.4Three.jsVercel

Buzz Bingo

Fill a bingo card with your own predictions and play along as events unfold.
CodexOpenAIOwn domain

Cannon Clash

Aim a cannon and outshoot a rival in a physics-driven puzzle duel.
CodexOpenAIThree.jsOwn domain

Chain Camp Classic

Charge and release disc throws across nine top-down holes of pixel-art disc golf.
ChatGPTCodexOpenAIGPT-5.6 SolGPT-5.6 LunaPhaseritch.io

Chaosey

Team up with friends in chaotic co-op, each player using their own key
CodexOpenAIPhaserOwn domain

Charge The Coil

Tap at the right moment to wind a glowing charge around a copper coil.
CodexClaude CodeOpenAIAnthropicitch.io

Clawthrone

Rule a dark-fantasy realm against AI agents that scheme, trade, and raid.
CodexOpenAIOwn domain

Clayhistoric

Fight rival clay cavemen and haul resources back to your cave first.
CodexOpenAIThree.jsOwn domain

codex usage game

Play a one-minute arcade round tucked inside a usage chart.
CodexOpenAIGitHub Pages

Cue Club 2 — Going on Tour

Play British pub 8-ball pool through a ten-stop tour of first-to-two sets.
CodexChatGPTCursorOpenAIGPT-5.5itch.io

Cupid

Shoot magic arrows to pair people with matching traits and restore love in a garden.
CodexOpenAIThree.jsVercel

Cyberdeck Survival

Play cards, parry attacks, and outlast enemy waves in a cyberpunk arena.
CodexOpenAIPhaserOwn domain

Cybertaxi

Hijack a robo-taxi and fly through a neon city to earn your freedom.
CodexOpenAIThree.jsElevenLabsSunoOwn domain

DEMONETIZED: The Authenticity Purge

Survive waves of enemies in a cyberpunk satire, picking cards and upgrades along the way.
CodexOpenAIThree.jsOwn domain

Dragonwake

Explore dungeons in a text-character roguelike built for long replay value.
CodexOpenAIGitHub Pages

Draw the Life

Draw cards and steer a cartoon character through the ups and downs of a lifetime.
CodexClaude CodeGoogle AntigravityOpenAIAnthropicGoogleThree.jsOwn domain

Drone Wars

Pilot a combat drone and fight through shooter missions with a full arsenal.
CodexOpenAIThree.jsOwn domain

Dustlight

Carry a paper lantern and pull a sky island back together out of glowing dust.
Claude CodeCodexClaude Opus 5.5GPT-6.1 SolThree.jsBlenderGitHub Pages

ECHO|OHCE

Find your way through a dark dungeon using echolocation pings
CodexOpenAIThree.jsVercel

ECO Guardian

Fight garbage monsters and answer sustainability quizzes to earn power-ups.
CodexOpenAIThree.jsVercel

Effective Immediately

Shoot your way out of a collapsing office nightmare as a burned-out worker.
CodexOpenAIThree.jsVercel

Emergency Run

Escape a series of crisis rooms by spotting the real fix before time runs out.
CodexOpenAIHTML5 CanvasOwn domain

Emoji Survivors

Fight endless waves of emoji monsters as a mage and stack chaotic upgrades.
CodexOpenAIOwn domain

Fanto's Mega-Mart

Race through a haunted grocery store at rocket speed, grabbing items as you go.
CodexOpenAIThree.jsVercel

Fly To Mars

Pilot a rocket from Earth to Mars, dodging asteroids and sealing a hull breach.
Claude CodeKiroCodexOpenClawGoogle AntigravityAnthropicOpenAIGoogleClaude Opus 4.8Claude Opus 4.5GPT-5.5Claude Opus 4.6Gemini 3.5 FlashThree.jsitch.io

Game Box Arena

Battle other players in fast multiplayer arena deathmatch and capture the flag matches.
CodexOpenAIThree.jsOwn domain

Goof Balls

Switch elements and outlast rival balls in a shrinking ring
CodexOpenAIitch.io

Gravity Golf

Guide a golf ball through solar systems using orbital pull
CodexOpenAIThree.jsVercel

Heartjack

Fight other players in stylized melee duels that reward positioning and timing
CodexOpenAIThree.jsVercel

IdleWorlds

Train a character in a text-based online RPG that keeps progressing while you're away.
CodexOpenAIOwn domain

JellyBlob

Grow a wobbly jelly, trap rivals with your trail and go Supernova in a shared pond.
CodexClaude CodeOpenAIAnthropicGPT-6 AstraClaude Opus 5.5Three.jsOwn domain

jianghu

Fight wuxia duels by building a deck and playing cards each turn.
CodexOpenAIThree.jsCloudflare Pages

Joe Must Drive

Ride a sidecar motorcycle as driver or gunner and fight through zombie waves and bosses.
CodexOpenAIThree.jsVercel

Kanso

Grow and tend digital bonsai trees in calm, pretty scenes.
CodexOpenAIThree.jsOwn domain

Kurve Royale

Fly a trail-leaving craft and outlast rival pilots inside a shrinking dome.
CodexOpenAIThree.jsOwn domain

Leviathan

Play a vengeful whale smashing whaling ships and snapping harpoon lines.
CodexOpenAIThree.jsOwn domain

little flock

Tend a shared flock of sheep on a cozy farm with other players.
CodexOpenAIGPT-6 AstraThree.jsOwn domain

Mouse Trouble

Sneak, grab loot, and escape as a mouse in a cartoon extraction shooter.
CodexOpenAIThree.jsOwn domain

MusicTetris

Stack falling blocks while the scenery and music shift over time.
CodexOpenAIThree.jsOwn domain

Napless

Brawl as a toddler and race to grab the TV remote before nap time.
CodexOpenAIThree.jsOwn domain

Ninja Tattoo Dojo

Throw shuriken at kanji to carve out wildly questionable tattoos.
CodexOpenAIThree.jsNetlify

OpenBar

Chat, flirt and play games with AI patrons in a 3D dive bar.
CodexOpenAIThree.jsOwn domain

Panic Push: Cosmic Arena

Shove rivals off a cosmic arena platform in chaotic multiplayer brawls.
CodexOpenAIPhaserVercel

Penguin Smack

One swing of a yeti's bat sends a penguin bouncing down an endless frozen lake.
Claude CodeCodexClaude Opus 5.5GPT-6.1 SolThree.jsCloudflare Pages

Pictomaze

Find your way through hand-drawn style 2D mazes
CodexOpenAIThree.jsOwn domain

Plunder

Sail a pirate ship, collect resources, and sink rival captains on chaotic islands.
CodexOpenAIThree.jsOwn domain

Pocket Salvage

Swing a crane, switch tools, and sort scrap into bins before time runs out.
Claude appCodexAnthropicOpenAIGodotFirebase

PocketBots

Assemble a toy battle robot from scavenged parts and fight arena duels.
CodexOpenAIThree.jsNetlify

Port Royal 1691

Wreck Port Royal as a pirate with ten weapons, smashing buildings and fighting NPCs.
CodexOpenAIThree.jsVercel

RelativityX

Fly a near-light-speed spacecraft through the solar system and watch time stretch.
CodexOpenAIThree.jsVercel

Right Behind You

Run from an evil clown that eats you if you slow down.
CodexOpenAIThree.jsOwn domain

Riot Bots

Fight as a robot in a Martian colony, solo or allied, against an invading Dark AI.
CursorCodexOpenAIThree.jsRailway

Rucksy

Explore a self-building haunted mansion with friends until one of you turns traitor.
Claude CodeCodexClaude Opus 5.5GPT-6 AstraGPT-6 SolThree.jsOwn domain

Rummy - Ombesh

Build melds and race for bonuses in a rummy variant driven by one flipped card
Claude CodeCodexCursorAnthropicOpenAIUnityVercel

save the city

Play a tourist turned hero fighting rogue AI and giant robots across Seoul and Waikiki.
CodexOpenAIThree.jsOwn domain

Silent Depth

Hunt a convoy by sonar, fire one torpedo attack, then slip away from the escorts.
CodexClaude CodeCursorOpenAIAnthropicThree.jsOwn domain

SimDrive

Race friends in a shared car game, steering with your phone as the controller.
CodexOpenAIThree.jsOwn domain

Slay the Spore

Fight through strategic battles using randomly generated creatures.
Google AntigravityCodexGoogleOpenAIThree.jsNetlify

Solar Drift

Fly a spacecraft between planets and slingshot around a true-scale solar system.
CodexOpenAIThree.jsOwn domain

Spice Jam

Harvest spice in the desert, hunt rival harvesters, and outlast the worm.
CodexOpenAIThree.jsOwn domain

Spicefall Command

Harvest spice, capture condensers, and defend your Command Spire in desert RTS fights.
CodexOpenAIitch.io

Star Mercenaries 64

Fly a rail shooter route as space-faring animal mercenaries and blast enemy markets.
CodexOpenAIThree.jsCloudflare Pages

Starfall

Pilot a spaceship in a duel to the death against one opposing ship
CodexOpenAIHTML5 CanvasCloudflare Pages

SumoBall.io

Bump rival sumo balls off the arena to be the last one standing.
CodexOpenAIThree.jsOwn domain

Tech Bros: Save the World

Fight off waves as a satirical tech mogul and take down rival billionaire bosses.
Claude CodeCodexAnthropicOpenAIPixiJSOwn domain

TECHNICAL DEBT

Juggle groceries, debt, and clutter for a family chasing a vacation, then restart.
CodexOpenAIitch.io

The Bad Bunch

Place monkey defenders to stop waves of bad bananas in a jungle last stand.
CodexOpenAIThree.jsOwn domain

The Far Colony

Grow an alien organism across the Moon while human machines try to burn it out.
CodexOpenAIThree.jsNetlify

The House

Explore an unsettling house and solve its puzzles as the place seems to watch you.
CodexOpenAIPixiJSVercel

The Workshop of Stopped Clocks

Search your late grandfather's workshop of stopped clocks before it's cleared.
CodexThree.jsOwn domain

TimeCrime

Spot the impossible object in a 360° historical scene, then guess where and when.
CodexOpenAIThree.jsVercel

TinyGCA

Guide a plane to the runway by sending heading commands from a radar scope.
CodexChatGPTGPT-6 SolHTML5 CanvasGitHub Pages

Twin Suns Turbo

Race a pod racer against rivals in a sci-fi take on F1 competition.
CodexOpenAIThree.jsOwn domain

Type Across America

Spell your way from Colorado to Maine by typing the name of each state next door.
Claude CodeCodexClaude Opus 5.5GPT-6 AstraGodotitch.io

Valthera

Explore a fantasy world, fight bosses, gather resources and craft gear with other players.
CodexOpenAIOwn domain

Vesper: The Last Light

Carry a drowned world's last light through a flooded voxel gate.
CodexGPT-6 AstraThree.jsOwn domain

Vibe Party

Race around a board and win chaotic minigames with cute AI-themed characters
CodexOpenAIPhaserOwn domain

Vibe-oke

Play along with a song one lyric word at a time, in sync with the vocals.
CodexOpenAIThree.jsOwn domain

Vibecoder Simulator

Craft items, fight rival players, and race to the portal to escape a digital hell.
CodexOpenAIThree.jsCloudflare Pages

Vibefall

Run walls, fight gunfights, and battle giant mechs in a fast multiplayer shooter.
CodexOpenAIThree.jsOwn domain

VOC

Sail a global Age of Sail map to plunder, trade, or explore.
CodexOpenAIThree.jsOwn domain

WenWare

Guess the place and year of a 360-degree historical scene.
CodexOpenAIThree.jsOwn domain

Wetware Trials

Race through quick brain microgames testing reflexes, memory, patterns and logic.
CodexOpenAIHTML5 CanvasOwn domain