PlayerPrefs.SetFloat

Description

Sets the value of the preference identified by key.

//This script sets the float up in the PlayerPrefs to be used elsewhere. Use GetFloat to return the settings.

using UnityEngine;
using UnityEngine.SceneManagement;

public class Example : MonoBehaviour
{
    void Start()
    {
        //Give the PlayerPrefs some values to send over
        PlayerPrefs.SetFloat("Health", 50.0F);
    }

    void OnGUI()
    {
        //Create a button which loads the appropriate level when you press it
        if (GUI.Button(new Rect(100, 200, 200, 60), "Next Scene"))
        {
            SceneManager.LoadScene("Scene2");
        }
    }
}