Browser Games Built with Claude & Claude Code
These browser games were built primarily with Claude or Claude Code, Anthropic’s AI coding agents — currently the most-used tool in the AI game-building scene. From 3D open worlds to daily logic puzzles, each game below was generated, debugged and shipped mostly by Claude, then curated by our editors. Play free in your browser, no install.
Bash Fighter
Smash-style platform fighter where up to 20 players and bots knock each other off one arena, on phone or desktop. Open source, built and run end to end by an AI agent
Dyson Defender
Fly around a Dyson sphere and shoot down waves of alien ships before they reach it
Three.js Quake
Quake's shareware episode ported to the browser by the creator of Three.js
Formula Minus One
Futuristic racer inspired by F-Zero and Wipeout, rendered with WebGPU
FULL SEND
Instant-loading racer with scenery from OpenStreetMap, online multiplayer and lap leaderboards
Neon Zenith
Fly a hover car out of a rainy night market through a neon Kowloon of 9,373 buildings, chasing medal time trials and hidden data shards
Swervle
Wordle-style racing game with a new procedurally generated 90-second route every day
The Great Taxi Assignment
GTA-style taxi game where you ferry passengers across a 3D city before time runs out
VibeSail
Multiplayer sailing sim where you trim the sail to the wind, race daily and explore islands
A Game About Capybaras Delivering Food
Cozy multiplayer open world where capybaras deliver food orders around a city by scooter
Forest Escape
Search a dark forest by flashlight for seven blue flowers while spirits hunt you
Halcyon
Walk, swim, sail and fly around a tropical atoll from sunrise to bioluminescent night, with an FFT ocean, a peak from real lidar and 43,000 scanned plants
Legends of Future Past
Lost 1992 CompuServe multiplayer adventure, rebuilt from surviving scripts, manuals and recordings
World of ClaudeCraft
Open-source, classic-style browser MMORPG with nine classes, quests, dungeons, raids and PvP. Has an optional crypto token
AI2U - Guns & Girlfriends
Red Alert-style strategy game with base building, nukes and three rival factions
Firewood Splitting Simulator
Tactile wood-chopping toy with a 3D-scanned stump, axe and logs, plus recorded sounds
Fishing
Sail across the open sea, cast lures for fish and spend coins on new lures
Orbits
Gravity sandbox where you fling planets around a sun and watch them settle into stable paths or fall into the sun
Pyramid Wars
Pixel-art clicker strategy game across ten battlefields, with booster packs of unit and ability cards
SimCFB
College football coaching game where you recruit, bid for NIL, work the transfer portal and call plays, then watch every snap in 3D
20-0
Draft an all-time NFL roster from random franchise eras and chase a perfect season
GeoSports
Daily sports-geography quiz where you pin the locations behind five trivia questions on a map
Ink Side Down
Daily logic puzzle where you roll a cube so its inked face prints only the marked squares. Designed and coded end-to-end by an autonomous AI agent
One Step Late
Daily logic puzzle where your shadow repeats your previous move and walks into the holes you avoid. Designed and coded end-to-end by an autonomous AI agent
Suika Game
Drop and merge fruits in a physics jar to grow ever bigger fruits, with leaderboards
Flappi Bird
Flappy Bird in 3D with procedural obstacles, bee swarms, combos and power-ups
Ophidian
Minimalist Snake with on-screen arrow keys for mobile
Oyster Arcade
CRT-style arcade cabinet with four games, including Invaders and Carrier Defense, and shared leaderboards
Pocket Salvage
Drive a swinging crane, swap between a magnet and a claw, and sort scrap into bins before the clock runs out, through five weather levels
Space Defenders
Space Invaders-style shooter generated from a single prompt
Kart Royale
Inspired by Mario Kart. Browser kart racer; Opus 5-built; controls/camera/mobile/perf.
NFTURBO
Original 3D arcade kart racer. Codex + Claude; free browser play.
Operation Ironhold
Original Claude Opus FPS. Four weapons; ADS/recoil/reload; AI enemies; cover/flanking; mantle/double-jump.
Waldo
Original first-person find-Waldo in a moving crowd. Browser playable; Claude-made.