PlayerPrefs actions let you save and load variables in the game.
If you use PlayerPrefs a lot, check out the PlayerPref viewers in the Asset Store:
- Advanced PlayerPrefs Window: https://www.assetstore.unity3d.com/#/content/7070
- Player Prefs Plugin: https://www.assetstore.unity3d.com/#/content/6613
See also: Unity PlayerPrefs Docs
