diff --git a/Assets/Mirror/Runtime/Transport/FallbackTransport.cs b/Assets/Mirror/Runtime/Transport/FallbackTransport.cs
index 149cc59ec..a66f04dbb 100644
--- a/Assets/Mirror/Runtime/Transport/FallbackTransport.cs
+++ b/Assets/Mirror/Runtime/Transport/FallbackTransport.cs
@@ -8,6 +8,7 @@ namespace Mirror
 {
     [HelpURL("https://mirror-networking.gitbook.io/docs/transports/fallback-transport")]
     [DisallowMultipleComponent]
+    [Obsolete("Fallback Transport will be retired. It was only needed for Apathy/Libuv. Use kcp or Telepathy instead, those run everywhere.")]
     public class FallbackTransport : Transport
     {
         public Transport[] transports;
diff --git a/Assets/Mirror/Tests/Editor/FallbackTransportTest.cs b/Assets/Mirror/Tests/Editor/FallbackTransportTest.cs
deleted file mode 100644
index ff904ab8f..000000000
--- a/Assets/Mirror/Tests/Editor/FallbackTransportTest.cs
+++ /dev/null
@@ -1,177 +0,0 @@
-using System;
-using NSubstitute;
-using NUnit.Framework;
-using UnityEngine;
-
-namespace Mirror.Tests
-{
-    public class FallbackTransportTest
-    {
-
-        Transport transport1;
-        Transport transport2;
-        FallbackTransport transport;
-
-        [SetUp]
-        public void Setup()
-        {
-            transport1 = Substitute.For<Transport>();
-            transport2 = Substitute.For<Transport>();
-
-            GameObject gameObject = new GameObject();
-
-            transport = gameObject.AddComponent<FallbackTransport>();
-            transport.transports = new[] { transport1, transport2 };
-        }
-
-        [TearDown]
-        public void TearDown()
-        {
-            GameObject.DestroyImmediate(transport.gameObject);
-        }
-
-        #region Client tests
-        // A Test behaves as an ordinary method
-        [Test]
-        public void TestAvailable()
-        {
-            transport1.Available().Returns(true);
-            transport2.Available().Returns(false);
-            transport.Awake();
-
-            Assert.That(transport.Available());
-        }
-
-        // A Test behaves as an ordinary method
-        [Test]
-        public void TestNotAvailable()
-        {
-            transport1.Available().Returns(false);
-            transport2.Available().Returns(false);
-
-            Assert.Throws<Exception>(() => transport.Awake());
-
-        }
-
-        // A Test behaves as an ordinary method
-        [Test]
-        public void TestConnect()
-        {
-            transport1.Available().Returns(false);
-            transport2.Available().Returns(true);
-            transport.Awake();
-
-            transport.ClientConnect("some.server.com");
-
-            transport1.DidNotReceive().ClientConnect(Arg.Any<string>());
-            transport2.Received().ClientConnect("some.server.com");
-        }
-
-        [Test]
-        public void TestConnected()
-        {
-            transport1.Available().Returns(true);
-            transport.Awake();
-            transport.ClientConnect("some.server.com");
-
-            transport1.ClientConnected().Returns(true);
-
-            Assert.That(transport.ClientConnected());
-        }
-
-        [Test]
-        public void TestDisconnect()
-        {
-            transport1.Available().Returns(true);
-            transport.Awake();
-            transport.ClientConnect("some.server.com");
-
-            transport.ClientDisconnect();
-
-            transport1.Received().ClientDisconnect();
-        }
-
-        [Test]
-        public void TestClientSend()
-        {
-            transport1.Available().Returns(true);
-            transport.Awake();
-
-            transport.ClientConnect("some.server.com");
-
-            byte[] data = { 1, 2, 3 };
-            ArraySegment<byte> segment = new ArraySegment<byte>(data);
-
-            transport.ClientSend(3, segment);
-
-            transport1.Received().ClientSend(3, segment);
-        }
-
-        [Test]
-        public void TestClient1Connected()
-        {
-            transport1.Available().Returns(true);
-            transport2.Available().Returns(true);
-
-            Action callback = Substitute.For<Action>();
-            // find available
-            transport.Awake();
-            // set event and connect to give event to inner
-            transport.OnClientConnected = callback;
-            transport.ClientConnect("localhost");
-            transport1.OnClientConnected.Invoke();
-            callback.Received().Invoke();
-        }
-
-        [Test]
-        public void TestClient2Connected()
-        {
-            transport1.Available().Returns(false);
-            transport2.Available().Returns(true);
-
-            Action callback = Substitute.For<Action>();
-            // find available
-            transport.Awake();
-            // set event and connect to give event to inner
-            transport.OnClientConnected = callback;
-            transport.ClientConnect("localhost");
-            transport2.OnClientConnected.Invoke();
-            callback.Received().Invoke();
-        }
-
-        #endregion
-
-        #region Server tests
-
-        [Test]
-        public void TestServerConnected()
-        {
-            byte[] data = { 1, 2, 3 };
-            ArraySegment<byte> segment = new ArraySegment<byte>(data);
-
-            transport1.Available().Returns(true);
-            transport2.Available().Returns(true);
-            // find available
-            transport.Awake();
-
-
-            // on connect, send a message back
-            void SendMessage(int connectionId)
-            {
-                transport.ServerSend(connectionId, 5, segment);
-            }
-
-            // set event and Start to give event to inner
-            transport.OnServerConnected = SendMessage;
-            transport.ServerStart();
-
-            transport1.OnServerConnected.Invoke(1);
-
-            transport1.Received().ServerSend(1, 5, segment);
-        }
-
-
-        #endregion
-
-    }
-}
diff --git a/Assets/Mirror/Tests/Editor/FallbackTransportTest.cs.meta b/Assets/Mirror/Tests/Editor/FallbackTransportTest.cs.meta
deleted file mode 100644
index cf293731f..000000000
--- a/Assets/Mirror/Tests/Editor/FallbackTransportTest.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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