diff --git a/src/net/torvald/terrarum/App.java b/src/net/torvald/terrarum/App.java
index e3d434a0b..ed53accca 100644
--- a/src/net/torvald/terrarum/App.java
+++ b/src/net/torvald/terrarum/App.java
@@ -142,6 +142,12 @@ public class App implements ApplicationListener {
 
     public static final int GLOBAL_FRAMERATE_LIMIT = 300;
 
+    private static String undesirableConditions;
+
+    public static String getUndesirableConditions() {
+        return undesirableConditions;
+    }
+
     /**
      * These languages won't distinguish regional differences (e.g. enUS and enUK, frFR and frCA)
      */
@@ -346,10 +352,13 @@ public class App implements ApplicationListener {
                 processorVendor = "Unknown CPU";
             }
 
-            if (processor.startsWith("Apple M") && Objects.equals(systemArch, "aarch64")) {
+            if (processor.startsWith("Apple M") && systemArch.equals("aarch64")) {
                 isAppleM = true;
                 System.out.println("Apple Proprietary "+processor+" detected; don't expect smooth sailing...");
             }
+            if (processor.startsWith("Apple M") && !systemArch.equals("aarch64")) {
+                undesirableConditions = "apple_execution_through_rosetta";
+            }
 
             if (!IS_DEVELOPMENT_BUILD) {
                 var p = UnsafeHelper.INSTANCE.allocate(64);
diff --git a/src/net/torvald/terrarum/modulebasegame/TitleScreen.kt b/src/net/torvald/terrarum/modulebasegame/TitleScreen.kt
index 5da2936ab..405fea28a 100644
--- a/src/net/torvald/terrarum/modulebasegame/TitleScreen.kt
+++ b/src/net/torvald/terrarum/modulebasegame/TitleScreen.kt
@@ -332,11 +332,11 @@ class TitleScreen(batch: FlippingSpriteBatch) : IngameInstance(batch) {
 
         batch.color = Color.WHITE
 
+        // warn: 32-bit
+        val linegap = 4
+        val imgTxtGap = 10
+        val yoff = App.scr.height - App.scr.tvSafeGraphicsHeight - 64 - (3*(20+linegap)) - imgTxtGap - 9
         if (App.is32BitJVM && uiRemoCon.currentRemoConContents.parent == null) {
-//        if (uiRemoCon.currentRemoConContents.parent == null) {
-            val linegap = 4
-            val imgTxtGap = 10
-            val yoff = App.scr.height - App.scr.tvSafeGraphicsHeight - 64 - (3*(20+linegap)) - imgTxtGap - 9
             Toolkit.drawCentered(batch, warning32bitJavaIcon, yoff)
             for (i in 0..2) {
                 val text = Lang.get("GAME_32BIT_WARNING${i+1}", (i != 2))
@@ -344,6 +344,15 @@ class TitleScreen(batch: FlippingSpriteBatch) : IngameInstance(batch) {
                 App.fontGame.draw(batch, text, ((drawWidth - App.fontGame.getWidth(text)) / 2).toFloat(), yoff + imgTxtGap + 64f + linegap + i*(20+linegap))
             }
         }
+        // warn: rosetta on Apple M-chips
+        else if (App.getUndesirableConditions() == "apple_execution_through_rosetta") {
+            listOf(
+                "It seems you are using a Mac with Apple Silicon but running the game through Rosetta.",
+                "A native build for the game is available which runs much faster than current version."
+            ).forEachIndexed { i, text ->
+                App.fontGame.draw(batch, text, ((drawWidth - App.fontGame.getWidth(text)) / 2).toFloat(), yoff + imgTxtGap + 64f + linegap + i*(20+linegap))
+            }
+        }
     }
 
     override fun pause() {