esp for murder mystery no key and free

Version / Update: v1.0.0

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

local LocalPlayer = Players.LocalPlayer

local DEFAULT_COLOR = Color3.fromRGB(50, 205, 50)
local KNIFE_COLOR = Color3.fromRGB(220, 40, 40)
local GUN_COLOR = Color3.fromRGB(40, 120, 255)

local FILL_ALPHA = 1
local OUTLINE_ALPHA = 0

local HL_TAG = "_WH"
local BB_TAG = "_WBB"

local trackedData = {}

local weaponKeywords = {
{ pattern = "gun", priority = 2, color = GUN_COLOR },
{ pattern = "knife", priority = 1, color = KNIFE_COLOR },
}

local function detectWeaponColor(character, player)
local best, bestPrio = nil, 0
local function checkTool(tool)
if not tool:IsA("Tool") then return end
local lower = tool.Name:lower()
for _, entry in ipairs(weaponKeywords) do
if lower:find(entry.pattern) and entry.priority > bestPrio then
bestPrio = entry.priority
best = entry.color
end
end
end
for _, obj in ipairs(character:GetChildren()) do checkTool(obj) end
local bp = player:FindFirstChildOfClass("Backpack")
if bp then for _, obj in ipairs(bp:GetChildren()) do checkTool(obj) end end
return best or DEFAULT_COLOR
end

local function getOrMakeHighlight(character)
local h = character:FindFirstChild(HL_TAG)
if h and h:IsA("Highlight") then return h end
if h then h:Destroy() end
local hl = Instance.new("Highlight")
hl.Name = HL_TAG
hl.Adornee = character
hl.DepthMode = Enum.HighlightDepthMode.AlwaysOnTop
hl.FillTransparency = FILL_ALPHA
hl.OutlineTransparency = OUTLINE_ALPHA
hl.FillColor = DEFAULT_COLOR
hl.OutlineColor = DEFAULT_COLOR
hl.Parent = character
return hl
end

local function getOrMakeBillboard(character, playerName)
local head = character:FindFirstChild("Head")
if not head then return nil end

local bb = head:FindFirstChild(BB_TAG)
if bb and bb:IsA("BillboardGui") then
return bb:FindFirstChild("NameLabel")
end
if bb then bb:Destroy() end

local billboard = Instance.new("BillboardGui")
billboard.Name = BB_TAG
billboard.Adornee = head
billboard.AlwaysOnTop = true
billboard.Size = UDim2.new(0, 140, 0, 26)
billboard.StudsOffset = Vector3.new(0, 2.6, 0)
billboard.ResetOnSpawn = false
billboard.Parent = head

local label = Instance.new("TextLabel")
label.Name = "NameLabel"
label.Size = UDim2.new(1, 0, 1, 0)
label.BackgroundTransparency = 1
label.Text = playerName
label.Font = Enum.Font.GothamBold
label.TextSize = 13
label.TextColor3 = DEFAULT_COLOR
label.TextStrokeTransparency = 1
label.TextScaled = false
label.Parent = billboard

return label
end

local function updatePlayer(player)
if player == LocalPlayer then return end
local character = player.Character
if not character or not character:FindFirstChild("HumanoidRootPart") then return end

local color = detectWeaponColor(character, player)

local hl = getOrMakeHighlight(character)
hl.OutlineColor = color
hl.FillColor = color

local label = getOrMakeBillboard(character, player.DisplayName)
if label then
label.TextColor3 = color
end
end

local function hookCharacter(player, character)
character:WaitForChild("HumanoidRootPart", 10)

local conn = RunService.Heartbeat:Connect(function()
if not character.Parent then return end
updatePlayer(player)
end)

local prev = trackedData[player]
if prev then
if prev.conn then prev.conn:Disconnect() end
if prev.character then
local oldHl = prev.character:FindFirstChild(HL_TAG)
if oldHl then oldHl:Destroy() end
local oldHead = prev.character:FindFirstChild("Head")
if oldHead then
local oldBb = oldHead:FindFirstChild(BB_TAG)
if oldBb then oldBb:Destroy() end
end
end
end

trackedData[player] = { conn = conn, character = character }

character.AncestryChanged:Connect(function(_, parent)
if not parent and trackedData[player] and trackedData[player].character == character then
conn:Disconnect()
end
end)
end

local function hookPlayer(player)
if player == LocalPlayer then return end
if player.Character then task.spawn(hookCharacter, player, player.Character) end
player.CharacterAdded:Connect(function(character)
task.spawn(hookCharacter, player, character)
end)
end

for _, player in ipairs(Players:GetPlayers()) do task.spawn(hookPlayer, player) end
Players.PlayerAdded:Connect(hookPlayer)

Players.PlayerRemoving:Connect(function(player)
local data = trackedData[player]
if not data then return end
if data.conn then data.conn:Disconnect() end
if data.character then
local hl = data.character:FindFirstChild(HL_TAG)
if hl then hl:Destroy() end
local head = data.character:FindFirstChild("Head")
if head then
local bb = head:FindFirstChild(BB_TAG)
if bb then bb:Destroy() end
end
end
trackedData[player] = nil
end)

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its only esp because i dont know more