diff --git a/src/port/Game.cpp b/src/port/Game.cpp
index 309ea01b8..4cea9c5e2 100644
--- a/src/port/Game.cpp
+++ b/src/port/Game.cpp
@@ -164,30 +164,6 @@ void CustomEngineInit() {
 }
 
 void CustomEngineDestroy() {
-    delete gMarioRaceway;
-    delete gChocoMountain;
-    delete gBowsersCastle;
-    delete gBansheeBoardwalk;
-    delete gYoshiValley;
-    delete gFrappeSnowland;
-    delete gKoopaTroopaBeach;
-    delete gRoyalRaceway;
-    delete gLuigiRaceway;
-    delete gMooMooFarm;
-    delete gToadsTurnpike;
-    delete gKalimariDesert;
-    delete gSherbetLand;
-    delete gRainbowRoad;
-    delete gWarioStadium;
-    delete gBlockFort;
-    delete gSkyscraper;
-    delete gDoubleDeck;
-    delete gDkJungle;
-    delete gBigDonut;
-    delete gPodiumCeremony;
-    delete gHarbour;
-    delete gTestCourse;
-
     delete gMushroomCup;
     delete gFlowerCup;
     delete gStarCup;