noclip works for any game

-- N Toggle Noclip
-- Place in StarterPlayer > StarterPlayerScripts

local Players = game:GetService("Players")
local UserInputService = game:GetService("UserInputService")
local RunService = game:GetService("RunService")

local player = Players.LocalPlayer
local noclipEnabled = false

local function setNoclip(enabled)
    noclipEnabled = enabled
    print("Noclip: " .. (enabled and "ON" or "OFF"))
end

UserInputService.InputBegan:Connect(function(input, processed)
    if processed then return end

    if input.KeyCode == Enum.KeyCode.N then
        setNoclip(not noclipEnabled)
    end
end)

RunService.Stepped:Connect(function()
    if not noclipEnabled then return end

    local character = player.Character
    if not character then return end

    for _, part in ipairs(character:GetDescendants()) do
        if part:IsA("BasePart") then
            part.CanCollide = false
        end
    end
end)

player.CharacterAdded:Connect(function()
    task.wait(0.5)
    if noclipEnabled then
        setNoclip(true)