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Make a game. Play it with everyone.

Multiplayer games right in your browser. Describe one to Claude or ChatGPT and Rally makes it real: servers, a link to share, and your group in chat and voice.

Free. No account needed to play.

Jump into a game

Free, in your browser, no account needed. Bring your friends.

All games

Make it with your AI

Describe a game to Claude or ChatGPT. Rally gives it a real multiplayer engine, servers and a place for people to play it.

  1. 1

    Connect your AI

    Add Rally Studio to Claude, ChatGPT or any app that supports MCP. It uses the plan you already pay for.

  2. 2

    Describe your game

    Say what you want to make. Your AI builds it in Rally Studio, playtests it with bots and fixes what breaks while you watch.

  3. 3

    Play it with everyone

    Ask your AI to publish it and share the link. Friends play right in the browser with no account, even inside a post on X.

Rally Studio’s address for your AI app

https://rally.place/api/mcp

Then try

Make a 3D lava-rise obby on Rally for up to 8 players: the lava climbs every 10 seconds, checkpoints every few platforms, and the last one standing wins.

Better together

Every game comes with its people: groups, voice, invites and a link anyone can open.

  • Play from a link

    Every game gets its own page. Friends join in the browser: no download, no account.

  • Voice while you play

    Hop into voice with your group, or share your screen while someone else plays.

  • Invites & parties

    Send friends an invite straight into your server, and play the next round together.

  • Groups

    Give your game or your crew a group: channels, roles and moderation tools built in.

  • Remix

    Like a game? When its maker allows it, copy it and make it your own.

  • Share on X

    Post your game on X and people can play it without leaving the post.

Find Your
People

Groups for the games you play and the people you play with: channels, voice and events, from game makers' crews to whole fan communities.

Explore groups

Let’s Rally

Play something now, or make the game you and your friends have been talking about.