public static List<int> PlayerSpawned = new List<int>
    {
            1, 10, 25, 50, 100, 250
    };

    public static List<int> PlayerDied = new List<int>
    {
        1, 10, 25, 50, 100, 250
    };

    public static List<int> InterstitialAdShown = new List<int>
    {
        1,2,3,4,5,6,7,8,9,10,15,20,25,30,35,40,45,50,100
    };

    public static List<int> RewardableAdShown = new List<int>
    {
        1,2,3,4,5,10,15,20,35,50,75,100
    };

    public static List<int> AdShown = new List<int>
    {
        1,2,3,4,5,10,15,20,35,50,100,200,350,500
    };

    public static List<int> TimesStartButtonPress = new List<int>
    {
        1,2,3,4,5,6,7,8,9,10,15,20
    };

    public static List<int> GamesWasPlaying = new List<int>
    {
        1,2,3,4,5,6,7,8,9,10,15,20
    };

    public static List<int> TimesZombieKilled = new List<int>
    {
        1, 5, 10, 15, 25, 50, 100, 250, 500, 1000, 2000, 5000, 7500,10000, 15000
    };

    public static List<int> TimesPlayesrKilled = new List<int>
    {
        1, 5, 10, 15, 25, 50, 100, 250, 500, 1000, 2000, 5000, 7500, 10000
    };