
Battle Drones
StrategyA Command & Conquer-style browser RTS, written mostly by Claude Code agents.
Plays instantly in the browser
Play free — official siteVibeGameDB lists 9 games in this group, 9% of the 99 games on the Strategy page. Each one has a source for how it was made. The most common engine is No engine (HTML5) (56%). 9 are free or free to play and 0 are paid; 9 can be played in a browser. The most recently added is 小さな帝国 (November 2026).
Ordered by editorial score, then player rating, then release date. Open a game for its sources.

A Command & Conquer-style browser RTS, written mostly by Claude Code agents.
Plays instantly in the browser
Play free — official site
Reversi with flowers instead of discs: red dahlias against blue nemophilas, with petals scattering as each captured flower turns. The developer says Claude Code wrote all the code from a phone chat.
Plays instantly in the browser
Play free — official site
A low-poly 3D tower defense on the Bosphorus: build archers, cannons and tar cauldrons along two roads and hold a seaside fortress for 15 waves. The README says Claude Opus 5.5 built it with Claude Code from one prompt.
Plays instantly in the browser
Play free — official site
A three-turn ink duel in the browser: both players draw a circle at the same time, big and faint or small and dense, and the denser ink takes the ground. The developer says the implementation is done with Claude Code.
Plays instantly in the browser
Play free — official site
A mazing tower defense in which the last light in the world holds out for thirty nights against shadows from the rifts, with five more seasonal campaigns. The README says Claude, running in Claude Code, designed and wrote the whole game autonomously from a single prompt.
Plays instantly in the browser
Play free — official site
A SimTower-style tower builder rebuilt around democratic socialism: you are the elected steward, and confidence is the score.
Plays instantly in the browser
Play free — official site
A real-time strategy game on the Ukrainian steppe in 1648, in one browser tab: raise a Cossack town, train pikemen, musketeers, horsemen and field guns, and burn the rival town halls. The README says the code was written by Claude Opus 5.5.
Plays instantly in the browser
Play free — official site
A very small turn-based 4X in the browser: two workers, a 5×5 board and 15 technologies, racing a CPU city for food, production and gold. The developer made the design decisions and left the implementation to Claude Code.
Plays instantly in the browser
Play free — official site
A free, open-source browser poker roguelike that the developer says imitates Balatro's play style and was implemented with Codex.
Plays instantly in the browser
Play free — official site