# Autoload

- [Helpers](/addons-documentation/autoload/helpers.md): This plugin provides a global singleton named Helpers to contain all the stuff that can be shared globally and can be useful in your game.
- [AudioManager](/addons-documentation/autoload/audiomanager.md): Several helper functions for managing the volume levels of various buses in your game.
- [Scene Transicioner](/addons-documentation/autoload/scene-transicioner.md): This handler facilitates seamless transitions between scenes, offering the option to include a loading screen, particularly useful for larger scenes.
- [Environment variables](/addons-documentation/autoload/environment-variables.md): To keep environment variables secure, avoid hard-coding sensitive information into your source code. By utilizing environment variables, you can ensure that such information remains protected
- [Achievements](/addons-documentation/autoload/achievements.md): Implement achievements in your game in a simple way and with minimal security practices.