diff --git a/lib/SharedEvent.luau b/lib/SharedEvent.luau
new file mode 100644
index 0000000..029c408
--- /dev/null
+++ b/lib/SharedEvent.luau
@@ -0,0 +1,217 @@
+local Players = game:GetService("Players")
+local RunService = game:GetService("RunService")
+
+local Identifier = require(script.Parent.Identifier)
+local Spawn = require(script.Parent.Parent.Spawn)
+local Signal = require(script.Parent.Parent.Signal)
+
+local Net = require(script.Parent.Net)
+
+type SharedBaseEvent<T...> = {
+	Id: string,
+	Reliable: boolean,
+
+	FireClient: (self: SharedBaseEvent<T...>, Player: Player, T...) -> (),
+	FireAllClients: (self: SharedBaseEvent<T...>, T...) -> (),
+	FireAllClientsExcept: (self: SharedBaseEvent<T...>, Player: Player, T...) -> (),
+	FireClients: (self: SharedBaseEvent<T...>, Players: { Player }, T...) -> (),
+
+	FireServer: (self: SharedBaseEvent<T...>, T...) -> (),
+}
+
+export type SharedCallEvent<T...> = SharedBaseEvent<T...> & {
+	CallMode: "Call",
+
+	Listener: ((...any) -> ())?,
+
+	SetServerListener: (self: SharedCallEvent<T...>, Listener: (Player: Player, T...) -> ()) -> (),
+	SetClientListener: (self: SharedCallEvent<T...>, Listener: (T...) -> ()) -> (),
+}
+
+export type SharedSignalEvent<T...> = SharedBaseEvent<T...> & {
+	CallMode: "Signal",
+
+	Signal: Signal.Signal<...any>,
+
+	OnServer: (self: SharedSignalEvent<T...>, Listener: (Player: Player, T...) -> ()) -> () -> (),
+	OnClient: (self: SharedSignalEvent<T...>, Listener: (T...) -> ()) -> () -> (),
+}
+
+export type SharedEvent<T...> = SharedCallEvent<T...> | SharedSignalEvent<T...>
+
+local function FireClient<T...>(self: SharedBaseEvent<T...>, Player: Player, ...)
+	assert(RunService:IsServer(), "FireClient can only be called from the server")
+
+	if self.Reliable then
+		Net.Server.SendReliableEvent(Player, self.Id, table.pack(...))
+	else
+		Net.Server.SendUnreliableEvent(Player, self.Id, table.pack(...))
+	end
+end
+
+local function FireAllClients<T...>(self: SharedBaseEvent<T...>, ...)
+	assert(RunService:IsServer(), "FireAllClients can only be called from the server")
+
+	local Args = table.pack(...)
+
+	if self.Reliable then
+		for _, Player in Players:GetPlayers() do
+			Net.Server.SendReliableEvent(Player, self.Id, Args)
+		end
+	else
+		for _, Player in Players:GetPlayers() do
+			Net.Server.SendUnreliableEvent(Player, self.Id, Args)
+		end
+	end
+end
+
+local function FireAllClientsExcept<T...>(self: SharedBaseEvent<T...>, Player: Player, ...)
+	assert(RunService:IsServer(), "FireAllClientsExcept can only be called from the server")
+
+	local Args = table.pack(...)
+
+	if self.Reliable then
+		for _, OtherPlayer in Players:GetPlayers() do
+			if OtherPlayer ~= Player then
+				Net.Server.SendReliableEvent(OtherPlayer, self.Id, Args)
+			end
+		end
+	else
+		for _, OtherPlayer in Players:GetPlayers() do
+			if OtherPlayer ~= Player then
+				Net.Server.SendUnreliableEvent(OtherPlayer, self.Id, Args)
+			end
+		end
+	end
+end
+
+local function FireClients<T...>(self: SharedBaseEvent<T...>, Players: { Player }, ...)
+	assert(RunService:IsServer(), "FireClients can only be called from the server")
+
+	local Args = table.pack(...)
+
+	if self.Reliable then
+		for _, Player in Players do
+			Net.Server.SendReliableEvent(Player, self.Id, Args)
+		end
+	else
+		for _, Player in Players do
+			Net.Server.SendUnreliableEvent(Player, self.Id, Args)
+		end
+	end
+end
+
+local function FireServer<T...>(self: SharedBaseEvent<T...>, ...)
+	assert(RunService:IsClient(), "FireServer can only be called from the client")
+
+	if self.Reliable then
+		Net.Client.SendReliableEvent(self.Id, table.pack(...))
+	else
+		Net.Client.SendUnreliableEvent(self.Id, table.pack(...))
+	end
+end
+
+local function SetServerListener<T...>(self: SharedCallEvent<T...>, Listener: (Player: Player, T...) -> ())
+	assert(RunService:IsServer(), "SetServerListener can only be called from the server")
+
+	self.Listener = Listener :: any
+end
+
+local function SetClientListener<T...>(self: SharedCallEvent<T...>, Listener: (T...) -> ())
+	assert(RunService:IsClient(), "SetClientListener can only be called from the client")
+
+	self.Listener = Listener :: any
+end
+
+local function OnServer<T...>(self: SharedSignalEvent<T...>, Listener: (Player: Player, T...) -> ()): () -> ()
+	assert(RunService:IsServer(), "OnServer can only be called from the server")
+
+	return self.Signal:Connect(Listener :: any)
+end
+
+local function OnClient<T...>(self: SharedSignalEvent<T...>, Listener: (T...) -> ()): () -> ()
+	assert(RunService:IsClient(), "OnClient can only be called from the client")
+
+	return self.Signal:Connect(Listener :: any)
+end
+
+type SharedEventOptions<T...> = {
+	Name: string,
+	Unreliable: boolean?,
+
+	Validate: (...unknown) -> T...,
+}
+
+type ConstructorType =
+	(<T...>(Options: SharedEventOptions<T...> & { CallMode: "Call"? }) -> SharedCallEvent<T...>)
+	& (<T...>(Options: SharedEventOptions<T...> & { CallMode: "Signal" }) -> SharedSignalEvent<T...>)
+
+local SharedEvent: ConstructorType = function(Options: any)
+	local self = {
+		Id = Identifier.Shared(Options.Name):Await(),
+		Reliable = not Options.Unreliable,
+
+		FireClient = FireClient,
+		FireAllClients = FireAllClients,
+		FireAllClientsExcept = FireAllClientsExcept,
+		FireClients = FireClients,
+
+		FireServer = FireServer,
+	}
+
+	if Options.CallMode == "Call" then
+		self.CallMode = "Call"
+
+		self.SetServerListener = SetServerListener
+		self.SetClientListener = SetClientListener
+
+		self.Listener = nil :: (...any) -> ()?
+
+		if RunService:IsServer() then
+			Net.Server.SetListener(self.Id, function(Player, Args)
+				Spawn(function(Player: Player, ...: any)
+					if self.Listener and pcall(Options.Validate, ...) then
+						self.Listener(Player, ...)
+					end
+				end, Player, table.unpack(Args))
+			end)
+		else
+			Net.Client.SetListener(self.Id, function(Args)
+				Spawn(function(...: any)
+					if self.Listener and pcall(Options.Validate, ...) then
+						self.Listener(...)
+					end
+				end, table.unpack(Args))
+			end)
+		end
+	elseif Options.CallMode == "Signal" then
+		self.CallMode = "Signal"
+
+		self.Signal = Signal()
+
+		self.OnServer = OnServer
+		self.OnClient = OnClient
+
+		if RunService:IsServer() then
+			Net.Server.SetListener(self.Id, function(Player, Args)
+				Spawn(function(Player: Player, ...: any)
+					if pcall(Options.Validate, ...) then
+						self.Signal:Fire(Player, ...)
+					end
+				end, Player, table.unpack(Args))
+			end)
+		else
+			Net.Client.SetListener(self.Id, function(Args)
+				Spawn(function(...: any)
+					if pcall(Options.Validate, ...) then
+						self.Signal:Fire(...)
+					end
+				end, table.unpack(Args))
+			end)
+		end
+	end
+
+	return self
+end :: any
+
+return SharedEvent
diff --git a/wally.toml b/wally.toml
index 22cd0e8..1c6a6d0 100644
--- a/wally.toml
+++ b/wally.toml
@@ -16,5 +16,6 @@ include = [
 
 [dependencies]
 Future = "red-blox/future@^1.0.0"
+Signal = "red-blox/signal@^2.0.0"
 Spawn = "red-blox/spawn@^1.0.0"
 Guard = "red-blox/guard@^1.0.0"