diff --git a/desktop_version/lang/ca/strings.xml b/desktop_version/lang/ca/strings.xml
index 0bc289cc..441dfbd9 100644
--- a/desktop_version/lang/ca/strings.xml
+++ b/desktop_version/lang/ca/strings.xml
@@ -648,7 +648,10 @@
     <string english="ERROR: No checkpoint to spawn at" translation="ERROR: No hi ha cap punt de control|on aparèixer" explanation="we cannot playtest because there is no checkpoint in this room that the player could start (be spawned) at" max="38*3"/>
     <string english="ERROR: Max number of trinkets is 100" translation="ERROR: El nombre màxim de lluentons|és 100" explanation="editor, user tried to place another trinket" max="38*3"/>
     <string english="ERROR: Max number of crewmates is 100" translation="ERROR: El nombre màxim de tripulants|és 100" explanation="editor, user tried to place another crewmate" max="38*3"/>
+    <string english="Level quits to menu" translation="" explanation="editor message, user would have been forcefully returned to title screen but wasn&apos;t" max="38*3"/>
+    <string english="Level completed" translation="" explanation="editor message, user would have been returned to levels list but wasn&apos;t" max="38*3"/>
     <string english="Rolled credits" translation="S’han mostrat crèdits" explanation="editor message, credits would have been shown but weren&apos;t" max="38*3"/>
+    <string english="Time trial completed" translation="" explanation="editor message, time trial complete screen would have been shown but wasn&apos;t" max="38*3"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2}" explanation="time format H:MM:SS"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2},{cen|digits=2}" explanation="time format H:MM:SS.CC"/>
     <string english="{min}:{sec|digits=2}" translation="{min}:{sec|digits=2}" explanation="time format M:SS"/>
diff --git a/desktop_version/lang/de/strings.xml b/desktop_version/lang/de/strings.xml
index a51355a9..06ae62aa 100644
--- a/desktop_version/lang/de/strings.xml
+++ b/desktop_version/lang/de/strings.xml
@@ -648,7 +648,10 @@
     <string english="ERROR: No checkpoint to spawn at" translation="FEHLER: kein Checkpoint zum Spawnen" explanation="we cannot playtest because there is no checkpoint in this room that the player could start (be spawned) at" max="38*3"/>
     <string english="ERROR: Max number of trinkets is 100" translation="FEHLER: maximale Anzahl von Dingsdas ist 100" explanation="editor, user tried to place another trinket" max="38*3"/>
     <string english="ERROR: Max number of crewmates is 100" translation="FEHLER: maximale Anzahl von Crewmitgliedern ist 100" explanation="editor, user tried to place another crewmate" max="38*3"/>
+    <string english="Level quits to menu" translation="" explanation="editor message, user would have been forcefully returned to title screen but wasn&apos;t" max="38*3"/>
+    <string english="Level completed" translation="" explanation="editor message, user would have been returned to levels list but wasn&apos;t" max="38*3"/>
     <string english="Rolled credits" translation="Abspann gezeigt" explanation="editor message, credits would have been shown but weren&apos;t" max="38*3"/>
+    <string english="Time trial completed" translation="" explanation="editor message, time trial complete screen would have been shown but wasn&apos;t" max="38*3"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2}" explanation="time format H:MM:SS"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" explanation="time format H:MM:SS.CC"/>
     <string english="{min}:{sec|digits=2}" translation="{min}:{sec|digits=2}" explanation="time format M:SS"/>
diff --git a/desktop_version/lang/en/strings.xml b/desktop_version/lang/en/strings.xml
index 43ca393d..1be77f6c 100644
--- a/desktop_version/lang/en/strings.xml
+++ b/desktop_version/lang/en/strings.xml
@@ -648,7 +648,10 @@
     <string english="ERROR: No checkpoint to spawn at" translation="" explanation="we cannot playtest because there is no checkpoint in this room that the player could start (be spawned) at" max="38*3"/>
     <string english="ERROR: Max number of trinkets is 100" translation="" explanation="editor, user tried to place another trinket" max="38*3"/>
     <string english="ERROR: Max number of crewmates is 100" translation="" explanation="editor, user tried to place another crewmate" max="38*3"/>
+    <string english="Level quits to menu" translation="" explanation="editor message, user would have been forcefully returned to title screen but wasn&apos;t" max="38*3"/>
+    <string english="Level completed" translation="" explanation="editor message, user would have been returned to levels list but wasn&apos;t" max="38*3"/>
     <string english="Rolled credits" translation="" explanation="editor message, credits would have been shown but weren&apos;t" max="38*3"/>
+    <string english="Time trial completed" translation="" explanation="editor message, time trial complete screen would have been shown but wasn&apos;t" max="38*3"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}" translation="" explanation="time format H:MM:SS"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" translation="" explanation="time format H:MM:SS.CC"/>
     <string english="{min}:{sec|digits=2}" translation="" explanation="time format M:SS"/>
diff --git a/desktop_version/lang/eo/strings.xml b/desktop_version/lang/eo/strings.xml
index d49c5211..352e30f9 100644
--- a/desktop_version/lang/eo/strings.xml
+++ b/desktop_version/lang/eo/strings.xml
@@ -648,7 +648,10 @@
     <string english="ERROR: No checkpoint to spawn at" translation="ERARO: Ne estas konservpunkto ĉi-ĉambre" explanation="we cannot playtest because there is no checkpoint in this room that the player could start (be spawned) at" max="38*3"/>
     <string english="ERROR: Max number of trinkets is 100" translation="ERARO: Altlimo de kolektaĵoj estas 100" explanation="editor, user tried to place another trinket" max="38*3"/>
     <string english="ERROR: Max number of crewmates is 100" translation="ERARO: Altlimo de skipanoj estas 100" explanation="editor, user tried to place another crewmate" max="38*3"/>
+    <string english="Level quits to menu" translation="" explanation="editor message, user would have been forcefully returned to title screen but wasn&apos;t" max="38*3"/>
+    <string english="Level completed" translation="" explanation="editor message, user would have been returned to levels list but wasn&apos;t" max="38*3"/>
     <string english="Rolled credits" translation="Agnoskoj montriĝis" explanation="editor message, credits would have been shown but weren&apos;t" max="38*3"/>
+    <string english="Time trial completed" translation="" explanation="editor message, time trial complete screen would have been shown but wasn&apos;t" max="38*3"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2}" explanation="time format H:MM:SS"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2},{cen|digits=2}" explanation="time format H:MM:SS.CC"/>
     <string english="{min}:{sec|digits=2}" translation="{min}:{sec|digits=2}" explanation="time format M:SS"/>
diff --git a/desktop_version/lang/es/strings.xml b/desktop_version/lang/es/strings.xml
index d576cc5c..00f6168a 100644
--- a/desktop_version/lang/es/strings.xml
+++ b/desktop_version/lang/es/strings.xml
@@ -648,7 +648,10 @@
     <string english="ERROR: No checkpoint to spawn at" translation="ERROR: No hay punto de control por el que aparecer" explanation="we cannot playtest because there is no checkpoint in this room that the player could start (be spawned) at" max="38*3"/>
     <string english="ERROR: Max number of trinkets is 100" translation="ERROR: El máximo de baratijas es 100" explanation="editor, user tried to place another trinket" max="38*3"/>
     <string english="ERROR: Max number of crewmates is 100" translation="ERROR: El máximo de tripulantes es 100" explanation="editor, user tried to place another crewmate" max="38*3"/>
+    <string english="Level quits to menu" translation="" explanation="editor message, user would have been forcefully returned to title screen but wasn&apos;t" max="38*3"/>
+    <string english="Level completed" translation="" explanation="editor message, user would have been returned to levels list but wasn&apos;t" max="38*3"/>
     <string english="Rolled credits" translation="Créditos" explanation="editor message, credits would have been shown but weren&apos;t" max="38*3"/>
+    <string english="Time trial completed" translation="" explanation="editor message, time trial complete screen would have been shown but wasn&apos;t" max="38*3"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2}" explanation="time format H:MM:SS"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2},{cen|digits=2}" explanation="time format H:MM:SS.CC"/>
     <string english="{min}:{sec|digits=2}" translation="{min}:{sec|digits=2}" explanation="time format M:SS"/>
diff --git a/desktop_version/lang/fr/strings.xml b/desktop_version/lang/fr/strings.xml
index 98142709..96f4d6f0 100644
--- a/desktop_version/lang/fr/strings.xml
+++ b/desktop_version/lang/fr/strings.xml
@@ -648,7 +648,10 @@
     <string english="ERROR: No checkpoint to spawn at" translation="ERREUR : aucun point de contrôle pour réapparaître" explanation="we cannot playtest because there is no checkpoint in this room that the player could start (be spawned) at" max="38*3"/>
     <string english="ERROR: Max number of trinkets is 100" translation="ERREUR : 100 bidules maximum" explanation="editor, user tried to place another trinket" max="38*3"/>
     <string english="ERROR: Max number of crewmates is 100" translation="ERREUR : 100 membres d&apos;équipage maximum" explanation="editor, user tried to place another crewmate" max="38*3"/>
+    <string english="Level quits to menu" translation="" explanation="editor message, user would have been forcefully returned to title screen but wasn&apos;t" max="38*3"/>
+    <string english="Level completed" translation="" explanation="editor message, user would have been returned to levels list but wasn&apos;t" max="38*3"/>
     <string english="Rolled credits" translation="Générique défilé" explanation="editor message, credits would have been shown but weren&apos;t" max="38*3"/>
+    <string english="Time trial completed" translation="" explanation="editor message, time trial complete screen would have been shown but wasn&apos;t" max="38*3"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2}" explanation="time format H:MM:SS"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" explanation="time format H:MM:SS.CC"/>
     <string english="{min}:{sec|digits=2}" translation="{min}:{sec|digits=2}" explanation="time format M:SS"/>
diff --git a/desktop_version/lang/it/strings.xml b/desktop_version/lang/it/strings.xml
index 5786d877..eb768a10 100644
--- a/desktop_version/lang/it/strings.xml
+++ b/desktop_version/lang/it/strings.xml
@@ -648,7 +648,10 @@
     <string english="ERROR: No checkpoint to spawn at" translation="ERRORE: Nessun checkpoint in cui generarsi" explanation="we cannot playtest because there is no checkpoint in this room that the player could start (be spawned) at" max="38*3"/>
     <string english="ERROR: Max number of trinkets is 100" translation="ERRORE: Il numero massimo di gingilli è 100" explanation="editor, user tried to place another trinket" max="38*3"/>
     <string english="ERROR: Max number of crewmates is 100" translation="ERRORE: Il numero massimo di compagni è 100" explanation="editor, user tried to place another crewmate" max="38*3"/>
+    <string english="Level quits to menu" translation="" explanation="editor message, user would have been forcefully returned to title screen but wasn&apos;t" max="38*3"/>
+    <string english="Level completed" translation="" explanation="editor message, user would have been returned to levels list but wasn&apos;t" max="38*3"/>
     <string english="Rolled credits" translation="Riconoscimenti mostrati" explanation="editor message, credits would have been shown but weren&apos;t" max="38*3"/>
+    <string english="Time trial completed" translation="" explanation="editor message, time trial complete screen would have been shown but wasn&apos;t" max="38*3"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2}" explanation="time format H:MM:SS"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2},{cen|digits=2}" explanation="time format H:MM:SS.CC"/>
     <string english="{min}:{sec|digits=2}" translation="{min}:{sec|digits=2}" explanation="time format M:SS"/>
diff --git a/desktop_version/lang/nl/strings.xml b/desktop_version/lang/nl/strings.xml
index 575cd9d9..18bfbcc2 100644
--- a/desktop_version/lang/nl/strings.xml
+++ b/desktop_version/lang/nl/strings.xml
@@ -648,7 +648,10 @@
     <string english="ERROR: No checkpoint to spawn at" translation="FOUT: Geen checkpoint om op te starten" explanation="we cannot playtest because there is no checkpoint in this room that the player could start (be spawned) at" max="38*3"/>
     <string english="ERROR: Max number of trinkets is 100" translation="FOUT: Maximumaantal trinkets is 100" explanation="editor, user tried to place another trinket" max="38*3"/>
     <string english="ERROR: Max number of crewmates is 100" translation="FOUT: Maximumaantal bemanningsleden is 100" explanation="editor, user tried to place another crewmate" max="38*3"/>
+    <string english="Level quits to menu" translation="" explanation="editor message, user would have been forcefully returned to title screen but wasn&apos;t" max="38*3"/>
+    <string english="Level completed" translation="" explanation="editor message, user would have been returned to levels list but wasn&apos;t" max="38*3"/>
     <string english="Rolled credits" translation="Credits getoond" explanation="editor message, credits would have been shown but weren&apos;t" max="38*3"/>
+    <string english="Time trial completed" translation="" explanation="editor message, time trial complete screen would have been shown but wasn&apos;t" max="38*3"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2}" explanation="time format H:MM:SS"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2},{cen|digits=2}" explanation="time format H:MM:SS.CC"/>
     <string english="{min}:{sec|digits=2}" translation="{min}:{sec|digits=2}" explanation="time format M:SS"/>
diff --git a/desktop_version/lang/pt_BR/strings.xml b/desktop_version/lang/pt_BR/strings.xml
index ea7a8ebb..393ce8fe 100644
--- a/desktop_version/lang/pt_BR/strings.xml
+++ b/desktop_version/lang/pt_BR/strings.xml
@@ -648,7 +648,10 @@
     <string english="ERROR: No checkpoint to spawn at" translation="ERRO: nenhum ponto de controle para gerar" explanation="we cannot playtest because there is no checkpoint in this room that the player could start (be spawned) at" max="38*3"/>
     <string english="ERROR: Max number of trinkets is 100" translation="ERRO: o número máximo de trecos é 100" explanation="editor, user tried to place another trinket" max="38*3"/>
     <string english="ERROR: Max number of crewmates is 100" translation="ERRO: o número máximo de membros é 100" explanation="editor, user tried to place another crewmate" max="38*3"/>
+    <string english="Level quits to menu" translation="" explanation="editor message, user would have been forcefully returned to title screen but wasn&apos;t" max="38*3"/>
+    <string english="Level completed" translation="" explanation="editor message, user would have been returned to levels list but wasn&apos;t" max="38*3"/>
     <string english="Rolled credits" translation="Créditos rolados" explanation="editor message, credits would have been shown but weren&apos;t" max="38*3"/>
+    <string english="Time trial completed" translation="" explanation="editor message, time trial complete screen would have been shown but wasn&apos;t" max="38*3"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2}" explanation="time format H:MM:SS"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" explanation="time format H:MM:SS.CC"/>
     <string english="{min}:{sec|digits=2}" translation="{min}:{sec|digits=2}" explanation="time format M:SS"/>
diff --git a/desktop_version/lang/pt_PT/strings.xml b/desktop_version/lang/pt_PT/strings.xml
index 497f9e93..eb570743 100644
--- a/desktop_version/lang/pt_PT/strings.xml
+++ b/desktop_version/lang/pt_PT/strings.xml
@@ -648,7 +648,10 @@
     <string english="ERROR: No checkpoint to spawn at" translation="ERRO: Não há ponto de controlo para colocação." explanation="we cannot playtest because there is no checkpoint in this room that the player could start (be spawned) at" max="38*3"/>
     <string english="ERROR: Max number of trinkets is 100" translation="ERRO: O limite de fichas é 100." explanation="editor, user tried to place another trinket" max="38*3"/>
     <string english="ERROR: Max number of crewmates is 100" translation="ERRO: O limite de tripulantes é 100." explanation="editor, user tried to place another crewmate" max="38*3"/>
+    <string english="Level quits to menu" translation="" explanation="editor message, user would have been forcefully returned to title screen but wasn&apos;t" max="38*3"/>
+    <string english="Level completed" translation="" explanation="editor message, user would have been returned to levels list but wasn&apos;t" max="38*3"/>
     <string english="Rolled credits" translation="Créditos apresentados" explanation="editor message, credits would have been shown but weren&apos;t" max="38*3"/>
+    <string english="Time trial completed" translation="" explanation="editor message, time trial complete screen would have been shown but wasn&apos;t" max="38*3"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2}" explanation="time format H:MM:SS"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" explanation="time format H:MM:SS.CC"/>
     <string english="{min}:{sec|digits=2}" translation="{min}:{sec|digits=2}" explanation="time format M:SS"/>
diff --git a/desktop_version/lang/ru/strings.xml b/desktop_version/lang/ru/strings.xml
index 4cefc76a..cdb79350 100644
--- a/desktop_version/lang/ru/strings.xml
+++ b/desktop_version/lang/ru/strings.xml
@@ -648,7 +648,10 @@
     <string english="ERROR: No checkpoint to spawn at" translation="ОШИБКА: Нет точки сохранения, с которой можно начать" explanation="we cannot playtest because there is no checkpoint in this room that the player could start (be spawned) at" max="38*3"/>
     <string english="ERROR: Max number of trinkets is 100" translation="ОШИБКА: Количество штучек не может превышать 100" explanation="editor, user tried to place another trinket" max="38*3"/>
     <string english="ERROR: Max number of crewmates is 100" translation="ОШИБКА: Количество членов экипажа не может превышать 100" explanation="editor, user tried to place another crewmate" max="38*3"/>
+    <string english="Level quits to menu" translation="" explanation="editor message, user would have been forcefully returned to title screen but wasn&apos;t" max="38*3"/>
+    <string english="Level completed" translation="" explanation="editor message, user would have been returned to levels list but wasn&apos;t" max="38*3"/>
     <string english="Rolled credits" translation="Титры запущены" explanation="editor message, credits would have been shown but weren&apos;t" max="38*3"/>
+    <string english="Time trial completed" translation="" explanation="editor message, time trial complete screen would have been shown but wasn&apos;t" max="38*3"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2}" explanation="time format H:MM:SS"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" explanation="time format H:MM:SS.CC"/>
     <string english="{min}:{sec|digits=2}" translation="{min}:{sec|digits=2}" explanation="time format M:SS"/>
diff --git a/desktop_version/lang/tr/strings.xml b/desktop_version/lang/tr/strings.xml
index 38389b73..c0ba1de6 100644
--- a/desktop_version/lang/tr/strings.xml
+++ b/desktop_version/lang/tr/strings.xml
@@ -648,7 +648,10 @@
     <string english="ERROR: No checkpoint to spawn at" translation="HATA: Canlanılacak kayıt noktası yok" explanation="we cannot playtest because there is no checkpoint in this room that the player could start (be spawned) at" max="38*3"/>
     <string english="ERROR: Max number of trinkets is 100" translation="HATA: Maksimum eşya sayısı 100&apos;dür" explanation="editor, user tried to place another trinket" max="38*3"/>
     <string english="ERROR: Max number of crewmates is 100" translation="HATA: Maksimum ekip üyesi sayısı 100&apos;dür" explanation="editor, user tried to place another crewmate" max="38*3"/>
+    <string english="Level quits to menu" translation="" explanation="editor message, user would have been forcefully returned to title screen but wasn&apos;t" max="38*3"/>
+    <string english="Level completed" translation="" explanation="editor message, user would have been returned to levels list but wasn&apos;t" max="38*3"/>
     <string english="Rolled credits" translation="Jenerik kısmı" explanation="editor message, credits would have been shown but weren&apos;t" max="38*3"/>
+    <string english="Time trial completed" translation="" explanation="editor message, time trial complete screen would have been shown but wasn&apos;t" max="38*3"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2}" explanation="time format H:MM:SS"/>
     <string english="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" translation="{hrs}:{min|digits=2}:{sec|digits=2}.{cen|digits=2}" explanation="time format H:MM:SS.CC"/>
     <string english="{min}:{sec|digits=2}" translation="{min}:{sec|digits=2}" explanation="time format M:SS"/>
diff --git a/desktop_version/src/Game.cpp b/desktop_version/src/Game.cpp
index 2d6c7dfa..9c42a635 100644
--- a/desktop_version/src/Game.cpp
+++ b/desktop_version/src/Game.cpp
@@ -442,6 +442,12 @@ void Game::clearcustomlevelstats(void)
 
 void Game::updatecustomlevelstats(std::string clevel, int cscore)
 {
+    if (!map.custommodeforreal)
+    {
+        /* We are playtesting, don't update level stats */
+        return;
+    }
+
     if (clevel.find("levels/") != std::string::npos)
     {
         clevel = clevel.substr(7);
@@ -1573,6 +1579,14 @@ void Game::updatestate(void)
         case 82:
             //Time Trial Complete!
             obj.removetrigger(82);
+#if !defined(NO_CUSTOM_LEVELS) && !defined(NO_EDITOR)
+            if (map.custommode && !map.custommodeforreal)
+            {
+                returntoeditor();
+                ed.show_note(loc::gettext("Time trial completed"));
+                break;
+            }
+#endif
             if (translator_exploring)
             {
                 translator_exploring_allowtele = true;
@@ -2151,6 +2165,7 @@ void Game::updatestate(void)
                 else
                 {
                     returntoeditor();
+                    ed.show_note(loc::gettext("Level completed"));
                 }
 #endif
             }
@@ -7150,8 +7165,28 @@ static void hardreset(void)
     script.hardreset();
 }
 
+#if !defined(NO_CUSTOM_LEVELS) && !defined(NO_EDITOR)
+static void returntoeditor_callback(void)
+{
+    extern Game game;
+    game.returntoeditor();
+    ed.show_note(loc::gettext("Level quits to menu"));
+}
+#endif
+
 void Game::quittomenu(void)
 {
+#if !defined(NO_CUSTOM_LEVELS) && !defined(NO_EDITOR)
+    if (map.custommode && !map.custommodeforreal)
+    {
+        /* We are playtesting! Go back to the editor
+         * instead of losing unsaved changes. */
+        /* This needs to be deferred, otherwise some state would persist. */
+        DEFER_CALLBACK(returntoeditor_callback);
+        return;
+    }
+#endif
+
     gamestate = TITLEMODE;
     graphics.fademode = FADE_START_FADEIN;
     FILESYSTEM_unmountAssets();