The oldest tool available in the tool directory. Designed for easy access to element creation and editing. A unique and strange progression system teaches onlyworlds concepts while you build. An AI assistant prototype provides variation and unexpected behavior.

NOTE: iOS build has expired. New build will be provided 17-10-2025 URL: iOS TestFlightAndroid APK
Type: Mobile Application


Setup

iOS (TestFlight)

  1. Install TestFlight from the App Store
  2. Join the beta using the TestFlight link
  3. Download the onlyworlds app
  4. Fetch existing worlds or start a new one

Android (Beta APK)

  1. Enable “Install from Unknown Sources” in settings
  2. Download the APK file from Google Drive
  3. Install the application
  4. Fetch existing worlds or start a new one

Key Features

  • Offline creation - Work without internet, sync manually
  • Timeline system prototype - Map events and customize time settings
  • Progression system - Learn onlyworlds through guided challenges, unlock some rewards and features