Selling  [PRO] Roblox Universal Game Manager - Lua Script (DataSave + Leaderboard + Admin)

-- [[ UNIVERSAL GAME MANAGER ]]
-- Features: Auto-Saving DataStore, Leaderboard, and Admin Commands
-- Instructions: Place this in ServerScriptService

local DataStoreService = game:GetService("DataStoreService")
local PlayerData = DataStoreService:GetDataStore("GlobalPlayerData_V1")
local Players = game:GetService("Players")

-- SETTINGS
local ADMIN_USER_IDS = {000000} -- Replace 000000 with your Roblox ID to use admin commands
local STARTING_COINS = 100

-- [[ LEADERBOARD & DATA LOADING ]]
Players.PlayerAdded:Connect(function(player)
local leaderstats = Instance.new("Folder")
leaderstats.Name = "leaderstats"
leaderstats.Parent = player

local coins = Instance.new("IntValue")
coins.Name = "Coins"
coins.Parent = leaderstats

-- Load Data
local success, savedData = pcall(function()
return PlayerData:GetAsync(tostring(player.UserId))
end)

if success and savedData then
coins.Value = savedData
else
coins.Value = STARTING_COINS
end

-- [[ ADMIN COMMANDS ]]
player.Chatted:Connect(function(message)
local isAdmin = false
for _, id in pairs(ADMIN_USER_IDS) do
if player.UserId == id then isAdmin = true break end
end

if isAdmin then
local args = string.split(message, " ")

-- Command: /give [amount]
if args[1] == "/give" and args[2] then
coins.Value = coins.Value + tonumber(args[2])
print("Admin added " .. args[2] .. " coins to " .. player.Name)
end

-- Command: /reset
if args[1] == "/reset" then
coins.Value = 0
end
end
end)
end)

-- [[ DATA SAVING ]]
local function save(player)
local success, err = pcall(function()
PlayerData:SetAsync(tostring(player.UserId), player.leaderstats.Coins.Value)
end)
if not success then warn("Could not save data for " .. player.Name .. ": " .. err) end
end

Players.PlayerRemoving:Connect(save)

game:BindToClose(function()
for _, player in pairs(Players:GetPlayers()) do
save(player)
end
end)