A twenty-minute strategy game. In your browser, for two or four players.

Gather gold and wood, build barracks, raise an army and flatten your opponent's castle. It's a classic old-school real-time strategy game: two resources, a few unit types, one castle — no installation and no launcher. Play one on one, or play 2v2 with a teammate against two opponents.

Playing against the computer doesn't need an account. It starts right in this tab.

Runs in a browser tab

No installation, no launcher, no plugin. The game runs right in your browser, on your laptop or at work during a break.

Everyone sees the same battle

The simulation is deterministic and runs the same for all players — the server only passes along orders and keeps comparing checksums. No "it turned out differently for me".

Close the tab and come back

Does your internet drop, or do you close the window by accident? The match pauses for a minute and waits for you. When you come back, the game plays through what you missed, and you carry on where you left off.

Playing with a friend takes three steps

You don't look for anyone in a queue, and you don't connect anywhere by IP address. A room has a code. Send the code, and whoever has it can play.

  1. 1

    Create a room

    You pick a map and whether it's 1v1 or 2v2. You can lock the room with a password so no strangers drop in.

  2. 2

    Send your friend the code

    Six characters in a chat. Nobody has to sign up for anything or download anything.

  3. 3

    Play

    Once everyone is ready, the match starts. In 2v2, the computer fills the empty spots. It takes about twenty minutes.

Try it on your own first

Against the computer, you choose from four difficulty levels, and the opponent plays a little differently every time. It's a good place to learn how to build before you invite someone real.

Or play 2v2: you and a computer teammate against two computers.

You only need an account when you want to play against people — for the leaderboard and match history, we need to know who is who.

Setting up a game against the computer on a parchment scroll: players, difficulty, map and size.

Learn to code in the game

Write a bot in real JavaScript, right in your browser — nothing to install and no account needed. There are 8 tasks starting from the very beginning, so it suits kids as well as parents and teachers who want to teach them programming.

Your bot first plays against an opponent that only defends. Once you manage that, challenge the real computer levels or a friend's bot.

You code on a computer — on a phone, only a short message shows up instead of the editor.

The Code a bot page: an editor with JavaScript on the left, command help below it, and the game with a blue castle on the right.