Launch a coin

Your wallet creates the coin on pump.fun and you are its creator. This site adds the game and keeps building it as the coin trades.

Launching is not open yet. It opens soon; every game in the arcade is already playable.
Which game?
Up to 32 characters.
2 to 10 letters and numbers.
PNG, JPEG, WebP or GIF. It becomes the coin's picture on pump.fun and the hero of its game.
What the player does, what they avoid, how it gets harder. Single-player, 2D, keyboard and touch. No 3D, multiplayer or anything that needs a server. 0 of 1200 characters.
Who builds it? Claude Opus 5.5
The price follows what the model costs to run. Your choice writes the first version and your 2 revisions, and it stays this game's AI: every later update, paid for by trading fees, is proposed and built by the same model.

Nothing is charged yet. If your idea fits, you pay 0.5 SOL next for a game built by Claude Opus 5.5 , and the build starts once that payment is final. Connecting a wallet asks you to sign a short message; that moves no funds.

What happens with a custom game

  1. We check the name, the picture and whether the game can be built. If not, you are told why and nothing is charged.
  2. You pay the fee for the model you chose. The build starts when the payment is final on chain.
  3. You watch the AI design, write, scan and test the game in a real browser.
  4. You play a private preview and can ask for 2 revisions.
  5. You sign once to create the coin and lock its fees.

Connect a wallet

You will be asked to sign a short message to prove the wallet is yours. That moves no funds and costs nothing.

Looking for wallets in this browser...