The Stats add-on enables easy creation of player progressions as well as achievements and value modifiers. Modify player values through modifiers or track the players progression with the simple to use API.
Create progression curves for your player or for any other item like weapons etc.
Use the batch import functionality to easily add icons for each level.
Easily define achievements in the editor and set the points needed to unlock it.
Modifiers can modify a base value by a certain value and modification type.
Use timed modifiers if you want to just modify your players moving speed value for a few seconds.
Easily assign events for each stats event. OnLevelUp, OnAchievementUnlocked etc.
The Stats add-on comes with a simple demo scene which shows you all functionalities.