Exploration Browser Games Made with AI

Look around a 360° historical scene, then guess when and where it happened.

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A short ASCII horror story about a lone descent beneath the Antarctic ice.

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Fly from orbit down to a planet's surface — an OpenAI demo game built in Codex.

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A Harvest Eve tale: a short top-down fantasy RPG built in a Claude chat.

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Fly a biplane, a magic carpet or a boat around a tiny world and save it from the moon.

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A free, open-source browser MMORPG in the style of classic-era WoW.

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A free-roaming crime game set in Taipei, vibe-coded with AI by the developer aicodewithme.

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A short first-person horror game in the browser: on Halloween night your daughter and your dog vanish into a house with a bowl on the porch. The credits say the code is by Claude.

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A free multiplayer brick-building world in the browser: build brick by brick on a shared map, then drive, fly, ride the bus or race. The developer says it was built with Claude Code (Opus 5.5).

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Dive into a blue cove, photograph sea life for your field guide and gather the memory fragments of an island lost to the sea, in a calm 3D browser game.

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A free 3D voxel MMORPG in a browser tab, with six classes, dungeons, a 12-player raid and battlegrounds. The solo developer says Claude Code wrote all of the code.

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A short tap-to-explore settlement game on a new planet, built mostly with Codex; zoom out from the 2D map to a 3D globe.

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A short first-person anomaly game that starts at the very last stage of “some game”; its developer says Gemini CLI wrote all the code and drove the Unity editor.

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Fly a lone ship through procedurally generated worlds of glowing blocks, gathering light to fight, alone or with other pilots.

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A free browser port of the 1984 Commodore 64 platform-adventure Below the Root, with autosave and a map that fills in. The developer says AI models disassembled the original and wrote most of the JavaScript version.

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A top-down 3D space game in the browser: build your ship from parts on a grid, mine, trade and fight pirates in an endless universe. The developer designs and decides; AI coding agents (Claude Code) write the code, art scripts and music.

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A traditional ASCII roguelike with a long quest line, a large world map and old-school D&D-style races, classes and spells.

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An unofficial Halo 3 fan project that turns the Guardian map into a playable personal website, with a treasure hunt through the developer's life; Codex wrote essentially all of the code.

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An open-world duck crime game: honk at pedestrians, steal cars and evolve from Lil' Quacker to gun-wielding Duck Norris.

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A free open-world crime sandbox for the browser on a low-poly island, with a 31-mission campaign and eight-player online deathmatch. The developer says the AI model Astra wrote all of the code.

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An unofficial browser tribute to Elite (1984): trade, jump, dock and fight across the original 2,048 seeded worlds in wireframe. The developer says Claude and other coding agents did all the work, without the developer ever looking at the code.

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An online survival game in a procedurally generated world: gather, craft, build and fight with other players.

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Walk a tiny planet you can circle in about a minute as its last lamplighter, find the nine beacons that have gone out and bring the land back to life. The README says Claude Opus 5 built it in one unattended Claude Code session from three prompts.

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A point-and-click browser game made for a wedding website: wander ten illustrated rooms, throw a party and take a road trip; the README says AI agents write all the code.

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A dark-fantasy escape game in pixel art, pitched as a love letter to 80s dungeon crawlers.

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Pick one of seven cars and drive a procedurally generated coastal city with simulation-grade physics, police chases and a helicopter at three stars. The README says Claude Opus 5.5 wrote it in Claude Code and nobody edited the code by hand.

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Play a pirate in 1691 and turn the Caribbean's richest city into chaos with ten brutal weapons.

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Pick any spot on Earth, drop in and drive real streets full of quests, races and hidden treasure.

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A post-apocalyptic point-and-click adventure: scavenge parts, solve small item puzzles and follow a mysterious signal before a storm erases your home.

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A free, open-source first-person 3D city with 40 kinds of jobs, salvage, a pawn shop, a subway and the developer's TikTok videos on its billboards. Created with Codex, per the developer.

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Climb, vault and sneak through a procedurally generated voxel port city at sunset to reach the Dark Tower.

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A free first-person party dungeon crawler in the style of the 1985 classics, with original content, chunky Amiga-era pixels and a synthesised chiptune score. Built as a demo project to test Claude Fable 5, with the code produced in Claude Code sessions.

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A free 3D xianxia action RPG in the browser, in a blocky Minecraft-like style: fly on your sword through an endless wilderness and cut giants down at the nape. The developer says Opus 5.5 wrote the code, a little over 10,000 lines of three.js.

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