Have Fun :D

--Improved by er253.You're welcome!
local GenerateSpeed = math.random(1, 10) --How fast it generates the text in chat. (Copy this on line 134.)
local MaxMessages = 350 --After how much messages to stop.

--//User Name List
local UserNameList = {
    "BaconHairs554",
    "Ammygoes",
    "Zackurberg4",
    "Ihatflamgo",
    "LukaRoblox_95",
    "Mybro_they2",
    "UKgoverment_3478",
    "Gargamel",
    "Domkill2",
    "Amy_23987",
    "ThatOnePerson",
    "Slmccl",
    "BirdieHaxs",
    "TheBigG",
    "MadsMaxs_45",
    "Guest64",
    "Minecratft_Lover",
    "FourNations",
    "TheBlueFlame33",
    "TheRiightWey3",
    "GetGlood333689",
    "UwU_GetUWUD34",
    "MyFavoriteChild3287",
    "EvilMan3000",
    "PufferFishyy2",
    "gtgmax5",
    "LifeInParadiceCreator490",
    "GTAofficial_real",
    "femalemaleman_yes3",
    "TheWhiteFoxYT"
}
--\\User Name List

--//Message List
local MessageList = {
    "Hello",
    "Hi",
    "Bye",
    "Goodbye",
    "Adios",
    "Stupid Child",
    "MILk",
    "*Dies cutely*",
    "Why my lagging?",
    "IM NO NOOB",
    "I hate you",
    "How are you?",
    "Anyone wants a massage?",
    "Follow the instructions",
    "Timmy stop",
    "*Sleeps*",
    "Falls down*",
    "My dad is going to ban you he works for roblox",
    "*bullys*",
    "IM SO sad",
    "Stop !!!",
    "Grabs by the hands*",
    "Will u love me?",
    "DONT TOUCH MY TAIL !!",
    "Fat man.",
    "U so poor bacon hair",
    "XD",
    "You are looking good today",
    "What the heck",
    "STOP IT!!!",
    "Everyone Report he scamming my",
    "HACKER",
    "Eats Apple*",
    "Am i pertty?",
    "*Drinks milk Cutely*",
    "DONT SAY THAT!!!1!!",
    "Im sorry",
    "*Hits*",
    "*Gulp*",
    "*Blocks*",
    "I DONT WANT TO GO TO SCHOOL",
    "stop it",
    "Jimmy is bad tonight",
    "Ur grounded!",
    "get noob",
    "ur evil!",
    "i lik u",
    "rich",
    "good night honey!",
    "thanks moms",
    "mama",
    "lol!",
    "i dont understand",
    "do you has grammer??",
    "House for?",
    "Lets go play something else",
    "friends?",
    "i gtg bye",
    "IM QUITTING ROBLOX ITS SO BADD",
    "Put your phone in the microwave for 3 minutes",
    "my phone is broken the teleport wont work",
    "im so rich.",
    "haha no roux",
    "me neither",
    "no",
    "i refuse",
    "do you want some pizza?",
    "THIS IS TOO MUCH CALORIES!",
    "Domkill2 why wont you respond",
    "Im going afk for sec",
    "amma go get a drink",
    "???",
    "?",
    "how do i noclip like he did?",
    "im bacon hair.",
    "u ded",
    "*epicly kills*",
    "*dies*"
}
--\\Message List

local CurrentMessageCount = 0 --The current message count (Don't change!)

print("Message Count: " .. #MessageList)
print("Username Count: " .. #UserNameList)
print("Starting...")
wait(1)

--//Main Generation Script
while wait(GenerateSpeed) do
    if CurrentMessageCount ~= MaxMessages then
        CurrentMessageCount += 1
         GenerateSpeed = math.random(1, 20)
        local RandomMessage = math.random(1, #MessageList)
        local RandomName = math.random(1, #UserNameList)
        bc = BrickColor.new("White")
        game.StarterGui:SetCore("ChatMakeSystemMessage", {
            Text = "[" .. UserNameList[RandomName] .. "]: " .. MessageList[RandomMessage];
            Font = Enum.Font.Cartoon;
            Color = bc.Color;
            FontSize = Enum.FontSize.Size96;
        })
    else
        print("Script eneded.")
        script.Disabled = true
        return
    end
end
--\\Main Generation Script