diff --git a/IPA.Loader/Config/SelfConfig.cs b/IPA.Loader/Config/SelfConfig.cs
index 86207c50..d80b6296 100644
--- a/IPA.Loader/Config/SelfConfig.cs
+++ b/IPA.Loader/Config/SelfConfig.cs
@@ -129,6 +129,9 @@ namespace IPA.Config
             // LINE: ignore 2
             public static bool ShowTrace_ => (Instance?.Debug?.ShowTrace ?? false)
                                           ||   CommandLineValues.Debug.ShowTrace;
+            public virtual bool SyncLogging { get; set; } = false;
+            // LINE: ignore
+            public static bool SyncLogging_ => Instance?.Debug?.SyncLogging ?? false;
         }
 
         // LINE: ignore
diff --git a/IPA.Loader/Logging/StandardLogger.cs b/IPA.Loader/Logging/StandardLogger.cs
index c0279588..bdf89587 100644
--- a/IPA.Loader/Logging/StandardLogger.cs
+++ b/IPA.Loader/Logging/StandardLogger.cs
@@ -106,6 +106,7 @@ namespace IPA.Logging
         /// <value>the global filter level</value>
         public static LogLevel PrintFilter { get; internal set; } = LogLevel.All;
         private static bool showTrace = false;
+        private static volatile bool syncLogging = false;
 
         private readonly List<LogPrinter> printers = new List<LogPrinter>();
         private readonly StandardLogger parent;
@@ -120,6 +121,7 @@ namespace IPA.Logging
             showSourceClass = SelfConfig.Debug_.ShowCallSource_;
             PrintFilter = SelfConfig.Debug_.ShowDebug_ ? LogLevel.All : LogLevel.InfoUp;
             showTrace = SelfConfig.Debug_.ShowTrace_;
+            syncLogging = SelfConfig.Debug_.SyncLogging_;
         }
 
         private StandardLogger(StandardLogger parent, string subName)
@@ -200,13 +202,23 @@ namespace IPA.Logging
             logWaitEvent.Wait();
             try
             {
+                var sync = syncLogging && !IsOnLoggerThread;
+                if (sync)
+                {
+                    threadSync ??= new ManualResetEventSlim();
+                    threadSync.Reset();
+                }
+
                 logQueue.Add(new LogMessage
                 {
                     Level = level,
                     Message = message,
                     Logger = this,
-                    Time = Utils.CurrentTime()
+                    Time = Utils.CurrentTime(),
+                    Sync = threadSync
                 });
+
+                if (sync) threadSync.Wait();
             }
             catch (InvalidOperationException)
             {
@@ -214,6 +226,9 @@ namespace IPA.Logging
             }
         }
 
+        [ThreadStatic]
+        private static ManualResetEventSlim threadSync;
+
         /// <inheritdoc />
         /// <summary>
         /// An override to <see cref="M:IPA.Logging.Logger.Debug(System.String)" /> which shows the method that called it.
@@ -248,9 +263,14 @@ namespace IPA.Logging
             public StandardLogger Logger;
             public string Message;
             public DateTime Time;
+            public ManualResetEventSlim Sync;
         }
 
-        private static ManualResetEventSlim logWaitEvent = new ManualResetEventSlim(true);
+        [ThreadStatic]
+        private static bool? isOnLoggerThread = null;
+        public static bool IsOnLoggerThread => isOnLoggerThread ??= Thread.CurrentThread.ManagedThreadId == logThread.ManagedThreadId;
+
+        private static readonly ManualResetEventSlim logWaitEvent = new ManualResetEventSlim(true);
         private static readonly BlockingCollection<LogMessage> logQueue = new BlockingCollection<LogMessage>();
         private static Thread logThread;
 
@@ -314,6 +334,8 @@ namespace IPA.Logging
                             }
                         }
 
+                        msg.Sync?.Set();
+
                         var debugConfig = SelfConfig.Instance?.Debug;
 
                         if (debugConfig != null && debugConfig.HideMessagesForPerformance
@@ -337,6 +359,8 @@ namespace IPA.Logging
                                         foreach (var print in messageLogger.printers)
                                             prints.Add(print);
                                 } while (messageLogger != null);
+
+                                message.Sync?.Set();
                             }
 
                             // print using logging subsystem to all logger printers