Action & Shooters AI Browser Games
Free AI action and shooter games you can play instantly in your browser. Every game here was built primarily by AI coding agents like Claude Code, Cursor, Codex and Grok — from 3D arena shooters to multiplayer dogfights — and every one loads without install or sign-up. We curate the best entries from game jams and indie builders, check each link by hand and embed playable ones right on the page, so you can pick a game and be playing in seconds.
AI Bomber Game
Bomberman-style 3D arena where you drop bombs to clear crates and enemies, with switchable bomb types
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
ClaudeSpace
Top-down space shooter with shields and shockwaves against asteroids and enemy ships
DOOMscroll
Doom-style shooter you control only by scrolling, with real news headlines on the in-game plaques
Dyson Defender
Fly around a Dyson sphere and shoot down waves of alien ships before they reach it
Eyrie
Drop-in co-op wave roguelike where you catch spirits, feed the shrine and fight the obelisk
FragByte
Valorant-inspired arena shooter against enemy waves, with a katana parry and a grappling hook
KÖTTBULLAR METAL
Survive 15 minutes in a mosh pit where the death metal lyrics are IKEA product names
Null Range
Multiplayer first-person space dogfights inspired by Elite: Dangerous, with sonar, boost and lasers
Swingers
Swing through a city with friends and compete to cause the most damage to critical infrastructure
Tanks AI
Top-down tank battles across tiled terrain, with enemy tanks to destroy and power-ups to collect
Three.js Quake
Quake's shareware episode ported to the browser by the creator of Three.js
Undersphere
Multiplayer FPS fought on the inside of a spherical world with shifting gravity
Claude of Duty
Inspired by modern Call of Duty FPS. Distinct from Vibe Slops II. Three.js + WebGL2; procedural art/audio; ADS/lean/AI; open source.
Astral War
Inspired by Call of Duty: World at War. GPT-6 Astra Ultra browser FPS; multiplayer lobbies; bots; perks; controller; voice chat.
Three.js Descent
Inspired by Descent. Three.js 6DOF FPS port; shareware Episode 1; open source.
Doodle District
Original browser shooter. Three.js doodle/sketch-style shooter; playable in-browser.
Voxpolia
Original voxel/low-poly FPS city shooter. First-person gunplay; urban exploration; destruction; free browser demo on itch.io.
Operation Ironhold
Original Claude Opus FPS. Four weapons; ADS/recoil/reload; AI enemies; cover/flanking; mantle/double-jump.