FrameWorkDesign/Assets/Scripts/Enemy.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Enemy : MonoBehaviour
{
    protected static int count = 0;

    public GameObject GamePassPenel;

    private void OnMouseDown()
    {
        count++;
        Destroy(gameObject);
        if (count >= 6)
        {
            GamePassEvent.Trigger();
        }
    }

}