A flexible and efficient achievement system for the Godot Game Engine.

Features

• Progress-based achievements with customizable target values
• Hidden achievements that remain concealed until unlocked
• String IDs for integration with external platforms (Steam, Epic Games, etc.)
• Custom metadata support for extended achievement properties
• Signal-based notifications for unlock and progress update events
• Optimized storage with efficient dictionary-based internal structure
• Built-in debugger viewer for real-time achievement monitoring
• Easy to customize -- bring your own GUI nodes