diff --git a/TODO b/TODO
index 5a273487fda..7c48cd8cdfc 100644
--- a/TODO
+++ b/TODO
@@ -268,6 +268,7 @@ SCUMM
   - Add support for o80_unknownE0 type1 (For binoculars in pajama2)
   - Add support for o80_unknownE0 type2 (For black board in freddi2 and paper in spyfox)
   - Add support for o80_readConfigFile (For loading map.ini details in mustard)
+  - Add support for o90_unknown39 (For chase/soccer2004)
   - Add support for IMA ADPCM compression for speech files (For soccer2004)
   - Add support for U32 code, triggered by case 2001 of kernelGet/Set (For footdemo/soccer2004)
     The U32 code seems to control the players movements on field.
diff --git a/scumm/intern.h b/scumm/intern.h
index 5fd1fa00553..f68e1eb8d36 100644
--- a/scumm/intern.h
+++ b/scumm/intern.h
@@ -1084,6 +1084,7 @@ protected:
 	void o90_cond();
 	void o90_dim2dim2Array();
 	void o90_redim2dimArray();
+	void o90_unknown39();
 	void o90_sortArray();
 	void o90_getObjectData();
 	void o90_getPaletteData();
diff --git a/scumm/script_v100he.cpp b/scumm/script_v100he.cpp
index cffc1f16e7f..eabe2f8ecae 100644
--- a/scumm/script_v100he.cpp
+++ b/scumm/script_v100he.cpp
@@ -263,7 +263,7 @@ void ScummEngine_v100he::setupOpcodes() {
 		/* B0 */
 		OPCODE(o72_findObjectWithClassOf),
 		OPCODE(o70_polygonHit),
-		OPCODE(o6_invalid),
+		OPCODE(o90_unknown39),
 		OPCODE(o6_invalid),
 		/* B4 */
 		OPCODE(o72_getNumFreeArrays),
@@ -1377,7 +1377,7 @@ void ScummEngine_v100he::o100_wizImageOps() {
 	default:
 		error("o100_wizImageOps: Unknown case %d", subOp);
 	}
-	debug(1,"o100_wizImageOps stub (%d)", subOp);
+	debug(1,"o100_wizImageOps (%d)", subOp);
 }
 
 void ScummEngine_v100he::o100_dim2dim2Array() {
@@ -1513,7 +1513,7 @@ void ScummEngine_v100he::o100_paletteOps() {
 	default:
 		error("o100_paletteOps: Unknown case %d", subOp);
 	}
-	debug(1, "o100_paletteOps stub (%d)", subOp);
+	debug(1, "o100_paletteOps (%d)", subOp);
 }
 
 void ScummEngine_v100he::o100_jumpToScriptUnk() {
diff --git a/scumm/script_v90he.cpp b/scumm/script_v90he.cpp
index 979458731e8..5f6bbea38d6 100644
--- a/scumm/script_v90he.cpp
+++ b/scumm/script_v90he.cpp
@@ -112,7 +112,7 @@ void ScummEngine_v90he::setupOpcodes() {
 		OPCODE(o90_dim2dim2Array),
 		/* 38 */
 		OPCODE(o90_redim2dimArray),
-		OPCODE(o6_invalid),
+		OPCODE(o90_unknown39),
 		OPCODE(o90_sortArray),
 		OPCODE(o6_invalid),
 		/* 3C */
@@ -692,7 +692,7 @@ void ScummEngine_v90he::o90_wizImageOps() {
 		error("o90_wizImageOps: unhandled case %d", subOp);
 	}
 
-	debug(1,"o90_wizImageOps stub (%d)", subOp);
+	debug(1,"o90_wizImageOps (%d)", subOp);
 }
 
 void ScummEngine_v90he::o90_getDistanceBetweenPoints() {
@@ -1962,6 +1962,24 @@ void ScummEngine_v90he::o90_redim2dimArray() {
 	}
 }
 
+void ScummEngine_v90he::o90_unknown39() {
+	// TODO: Array related
+
+	int array1 = fetchScriptWord();
+	int array2 = fetchScriptWord();
+	int a2_dim1end = pop();
+	int a2_dim1start = pop();
+	int a2_dim2end = pop();
+	int a2_dim2start = pop();
+	int a1_dim1end = pop();
+	int a1_dim1start = pop();
+	int a1_dim2end = pop();
+	int a1_dim2start = pop();
+
+	push(0);
+	debug(1,"o90_unknown39 stub array1 %d (%d, %d, %d, %d) array2 %d (%d, %d, %d, %d)", array1, a2_dim2start, a2_dim2end, a2_dim1start, a2_dim1end, array2, a1_dim2start, a1_dim2end, a1_dim1start, a1_dim1end);
+}
+
 void ScummEngine_v90he::getArrayDim(int array, int *dim2start, int *dim2end, int *dim1start, int *dim1end) {
 	ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, readVar(array));
 	assert(ah);
@@ -2129,7 +2147,7 @@ void ScummEngine_v90he::o90_getObjectData() {
 	default:
 		error("o90_getObjectData: Unknown case %d", subOp);
 	}
-	debug(1,"o90_getObjectData stub (%d)", subOp);
+	debug(1,"o90_getObjectData (%d)", subOp);
 }
 
 void ScummEngine_v90he::o90_getPaletteData() {
@@ -2245,7 +2263,7 @@ void ScummEngine_v90he::o90_paletteOps() {
 	default:
 		error("o90_paletteOps: Unknown case %d", subOp);
 	}
-	debug(0,"o90_paletteOps stub (%d)", subOp);
+	debug(0,"o90_paletteOps (%d)", subOp);
 }