53 AI-built browser games you can play free

People pointed an AI coding agent at one prompt and shipped a game. These are the ones that actually run — every one free, in a browser, no install. We loaded 45 of them in a real browser and measured what they do, so each game here has a screenshot we captured and specs nobody else publishes.

Every game is hosted by its own creator; we link out to their site.

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Shooters 23

AI-built first-person and wave shooters.

Der Koloss gameplay screenshotCo-op survival · Vesper

Der Koloss

Four-player co-op zombie survival with voice chat, Pack-a-Punch, wonder weapons, and relentless waves.
Pastel Nuketown gameplay screenshotArena shooter · Luckey Systems

Pastel Nuketown

A free-for-all arena shooter in pastel. Plays on a phone if you turn it sideways.
Dungeon Crawler Carnage gameplay screenshotDungeon shooter · Borelli Corp.

Dungeon Crawler Carnage

A floor-by-floor dungeon shooter staged as a televised bloodsport. Nine billion viewers are watching.
Dust Corridor gameplay screenshotTactical FPS · Leon Lin

Dust Corridor

Two fireteams, one street, no respawn timer worth waiting out. Team deathmatch in a market district at midday.
Sands of the Restless gameplay screenshotWave shooter · Eddie Belaval

Sands of the Restless

The dead are getting up. Enter the necropolis and hold it, wave after wave, with a proper zombies economy.
FPS · taozhuo

Operation Blackout

A classified night mission through the Eastern District. Go loud after dark.
Claude\Zombies gameplay screenshotZombie survival · Justin Whitton

Claude\Zombies

Round-based survival in the Blackline Facility. Every sound you hear is a raw oscillator.
Claude of Duty: Phadda gameplay screenshotFPS · Zain Zafar

Claude of Duty: Phadda

A straight-ahead firefight with real physics under every step and shot.
Clawd Pop 3D gameplay screenshotShooting gallery · VibezZzCoder

Clawd Pop 3D

Containment has failed. Pop runaway Clawds through a facility generated fresh at every startup.
Codex of Duty gameplay screenshotFPS · luongnv89

Codex of Duty

Fight through streamed city blocks and hold three relays to win the district.
Aleppo Corridor gameplay screenshotFPS · Bryan Helmkamp

Aleppo Corridor

Clear and hold the plaza — hostiles keep coming until the corridor is shut. Sprint, slide, mantle.
RICHTER gameplay screenshotFPS · Stas Kulesh

RICHTER

A lean, fast browser shooter that runs anywhere — touch controls included, so it plays on a phone.
Workmelt gameplay screenshotMultiplayer FPS · Erik Nomitch

Workmelt

Quick tactical matches against your co-workers — lobbies, map select, and room-based multiplayer.
Minimax of Duty gameplay screenshotFPS · sigco3111

Minimax of Duty

Team deathmatch in a sun-blasted street. Menus in Korean; the M4 speaks for itself.
Nerd of Duty gameplay screenshotFPS · Simon Taylor

Nerd of Duty

Hold the Ledger at Fintech NerdCon. Compliance is a contact sport.
K3-of-Duty gameplay screenshotFPS · OpenGame

K3-of-Duty

Drop into the city, lock the mouse, and fight through responsive WebGL combat — a 2.3 MB build, no install.
Future Bots gameplay screenshotMultiplayer FPS · jonathanAIbr

Future Bots

A CS-style container yard — up to ten players, elimination rules, persistent score.
Operation IronHold gameplay screenshotFPS · prasenx

Operation IronHold

One HTML file, no assets: four weapons, ten enemies that flank and call out positions, and a clock.
Kuru of Duty gameplay screenshotHistorical battle action · ravsau

Kuru of Duty

Ride with the Pandavas at Kurukshetra. Six thousand men are already fighting — the nine named commanders are y
BARRAGE gameplay screenshotBattle royale · hanzomclaude

BARRAGE

Parachute into Sector 9 and hold on as the gas closes. A browser battle royale in Three.js with 23 in the lobb
Claude of Duty gameplay screenshotFPS · Jordan Partridge

Claude of Duty

Operation Scratchpad Storm — a browser FPS with mantling, aim-down-sights and a rideable bike. A playable depl
Air combat · abe

2D dogfight

Dogfight in two dimensions — a browser air-combat game built with Claude.
Concrete Rain gameplay screenshotTactical shooter · Bitig

Concrete Rain

A SOCOM-style tactical shooter running in the browser, built with Claude.

Racing 8

AI-built kart, arcade and open-world driving games.

Exploration 6

AI-built open worlds, sailing and space exploration.

Platformers 6

AI-built runners, collectathons and precision platformers.

Strategy 4

AI-built real-time strategy, roguelites and idle games.

Puzzle 3

AI-built puzzle and puzzle-exploration games.

Sports 3

AI-built arcade sports games.

How we measured them

Each game was loaded in headless Chrome, played, and recorded: bytes transferred, time to load, frame pacing while playing, renderer, and whether it survives a 390×844 phone viewport. The write-up is here: we measured 45 AI-built browser games. Made one yourself? Upload it.