sumScore is a simple, lightweight, and open source Unity Asset for adding scores to your game. It contains easy to set up Unity3d prefabs for displaying and storing scores. Includes option to save high score to PlayerPrefs.
Uses the native Unity UI so you can easily change the look and feel of everything right in the editor. Licensed under MIT and CC0 so there are no worries on usage rights.
- Project Homepage
(Includes Creative Commons fonts from Kenney.nl)