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Rosebud AI

Rosebud AI

Describe a game idea and play it in the browser without writing code

AIゲーム生成AI Game MakerPrompt to GameNo-CodeTrial

Rosebud AI is a browser game maker that turns a written prompt or a template into a playable game you can share. Credits cover AI edits, sprites, sound, skyboxes, and 3D models, while paid plans add code download and a Windows build for publishing.

公式サイトへ

更新日

2026-10-21

対応プラットフォーム

Web / Windows

お試し

Freemium: the pricing page lists a free plan that starts you with 8,000 credits and no credit card, with weekly refills in eligible regions. Paid plans add more credits, private projects, commercial rights, code download, and Windows export; confirm current tiers on the official website.

* 料金は参考情報です。最新の料金は公式サイトをご確認ください

Rosebud AI
rosebud.ai

Rosebud AIの主な機能

  • AI Game Editor

    Describe a change and the assistant rebuilds the game turn by turn, showing the credits each turn used.

  • Sprite & 3D Assets

    Create character sprites, sprite animations, and 3D models for a scene without leaving the editor.

  • Sound & Skyboxes

    Add background music, sound effects, and 360° skyboxes so the game feels finished rather than a prototype.

  • Code & Windows Export

    Paid plans let you download the project code and export a Windows build you can publish on Steam.

Rosebud AIのおすすめ用途

Hobbyist game makers

Turn a weekend idea into a shareable browser game without learning an engine or writing any code.

Indie developers

Prototype a mechanic quickly, then download the project code on a paid plan and keep building.

Game design instructors

Students can build and share a game from one prompt, so class time goes into design ideas.

長所

  • Playable games appear in the browser minutes after describing an idea
  • Templates cover common genres, so a first project skips blank-page decisions
  • Credits cover edits, images, sound, and 3D under one budget
  • Paid plans unlock code download and a Steam-ready Windows build

注意点

  • Premium model edits cost far more credits than the default assistant
  • Commercial rights and private projects start on higher paid tiers
  • Free credits refill weekly only in eligible regions

Rosebud AI のクイックスタートと実践のコツ

クイックスタート

  1. 1

    Describe the smallest playable loop first, such as move, collect, and score, and confirm it runs in the browser before adding art or extra systems.

  2. 2

    Use the Rosie assistant for changes to the game you already have rather than for regenerating from a new idea, so each iteration keeps the working parts.

  3. 3

    Generate sprites only after the mechanics feel right: art assets are the most expensive thing to redo when the design changes.

実践のコツ

Treat the first playable version as a throwaway prototype. Mechanics that feel wrong in a plain prototype will still feel wrong with better art, so fix the loop before spending on 3D models or music. Download the project code once the prototype is fun: the export is what lets you continue in a real engine and keeps you from rebuilding the game if the platform changes.

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