diff --git a/Source/objdat.cpp b/Source/objdat.cpp
index eee4e51fc..dc5ba8296 100644
--- a/Source/objdat.cpp
+++ b/Source/objdat.cpp
@@ -123,7 +123,7 @@ int ObjTypeConv[] = {
 };
 
 /** Contains the data related to each object ID. */
-ObjDataStruct AllObjects[99] = {
+ObjDataStruct AllObjects[] = {
 	// clang-format off
 	// oload, ofindex,   ominlvl, omaxlvl, olvltype,        otheme,                  oquest,     oAnimFlag, oAnimDelay, oAnimLen, oAnimWidth, oSolidFlag, oMissFlag, oLightFlag, oBreak, oSelFlag, oTrapFlag
 	{      1, OFILE_L1BRAZ,    1,       4, DTYPE_CATHEDRAL, THEME_NONE,              -1,                 1,          1,       26,         64, TRUE,       TRUE,      FALSE,           0,        0, FALSE     },
@@ -233,7 +233,7 @@ ObjDataStruct AllObjects[99] = {
 };
 
 /** Maps from object_graphic_id to object CEL name. */
-char *ObjMasterLoadList[56] = { // might be const
+char *ObjMasterLoadList[] = { // might be const
 	"L1Braz",
 	"L1Doors",
 	"Lever",
@@ -291,3 +291,123 @@ char *ObjMasterLoadList[56] = { // might be const
 	"Mushptch",
 	"LzStand"
 };
+#ifdef HELLFIRE
+/** Maps from object_graphic_id to object CEL name (Hellfire Crypt overwrite). */
+char *ObjCryptLoadList[] = {
+	"L1Braz",
+	"L5Door",
+	"L5Lever",
+	"Chest1",
+	"Chest2",
+	"Banner",
+	"SkulPile",
+	"SkulFire",
+	"SkulStik",
+	"CruxSk1",
+	"CruxSk2",
+	"CruxSk3",
+	"Book1",
+	"Book2",
+	"Rockstan",
+	"Angel",
+	"Chest3",
+	"Burncros",
+	"L5Light",
+	"Nude2",
+	"Switch4",
+	"TNudeM",
+	"TNudeW",
+	"TSoul",
+	"L2Doors",
+	"WTorch4",
+	"WTorch3",
+	"L5Sarco",
+	"Flame1",
+	"Prsrplt1",
+	"Traphole",
+	"MiniWatr",
+	"WTorch2",
+	"WTorch1",
+	"BCase",
+	"BShelf",
+	"WeapStnd",
+	"Urn",
+	"Urnexpld",
+	"LShrineG",
+	"RShrineG",
+	"Bloodfnt",
+	"Decap",
+	"Pedistl",
+	"L3Doors",
+	"PFountn",
+	"Armstand",
+	"Goatshrn",
+	"Cauldren",
+	"MFountn",
+	"TFountn",
+	"Altboy",
+	"Mcirl",
+	"L5Books",
+	"Mushptch",
+	"LzStand",
+};
+/** Maps from object_graphic_id to object CEL name (Hellfire Hive overwrite). */
+char *ObjHiveLoadList[] = {
+	"L1Braz",
+	"L1Doors",
+	"Lever",
+	"Chest1",
+	"Chest2",
+	"Banner",
+	"SkulPile",
+	"SkulFire",
+	"SkulStik",
+	"CruxSk1",
+	"CruxSk2",
+	"CruxSk3",
+	"Book1",
+	"Book2",
+	"Rockstan",
+	"Angel",
+	"Chest3",
+	"Burncros",
+	"Candle2",
+	"Nude2",
+	"Switch4",
+	"TNudeM",
+	"TNudeW",
+	"TSoul",
+	"L2Doors",
+	"WTorch4",
+	"WTorch3",
+	"Sarc",
+	"Flame1",
+	"Prsrplt1",
+	"Traphole",
+	"MiniWatr",
+	"WTorch2",
+	"WTorch1",
+	"BCase",
+	"BShelf",
+	"WeapStnd",
+	"L6Pod1",
+	"L6Pod2",
+	"LShrineG",
+	"RShrineG",
+	"Bloodfnt",
+	"Decap",
+	"Pedistl",
+	"L3Doors",
+	"PFountn",
+	"Armstand",
+	"Goatshrn",
+	"Cauldren",
+	"MFountn",
+	"TFountn",
+	"Altboy",
+	"Mcirl",
+	"Bkslbrnt",
+	"Mushptch",
+	"LzStand",
+};
+#endif
diff --git a/Source/objdat.h b/Source/objdat.h
index eaedca1f9..e93033f6a 100644
--- a/Source/objdat.h
+++ b/Source/objdat.h
@@ -7,7 +7,11 @@
 #define __OBJDAT_H__
 
 extern int ObjTypeConv[];
-extern ObjDataStruct AllObjects[99];
-extern char *ObjMasterLoadList[56];
+extern ObjDataStruct AllObjects[];
+extern char *ObjMasterLoadList[];
+#ifdef HELLFIRE
+extern char *ObjCryptLoadList[];
+extern char *ObjHiveLoadList[];
+#endif
 
 #endif /* __OBJDAT_H__ */
diff --git a/Source/objects.cpp b/Source/objects.cpp
index e0c7e1402..7ba9bf006 100644
--- a/Source/objects.cpp
+++ b/Source/objects.cpp
@@ -223,10 +223,22 @@ void InitObjectGFX()
 
 	memset(fileload, FALSE, sizeof(fileload));
 
+#ifdef HELLFIRE
+	int lvl = currlevel;
+	if (currlevel >= 17 && currlevel <= 20)
+		lvl -= 8;
+	else if (currlevel >= 21 && currlevel <= 24)
+		lvl -= 20;
+#endif
 	for (i = 0; AllObjects[i].oload != -1; i++) {
 		if (AllObjects[i].oload == 1
+#ifdef HELLFIRE
+		    && (int)lvl >= AllObjects[i].ominlvl
+		    && (int)lvl <= AllObjects[i].omaxlvl) {
+#else
 		    && (int)currlevel >= AllObjects[i].ominlvl
 		    && (int)currlevel <= AllObjects[i].omaxlvl) {
+#endif
 			fileload[AllObjects[i].ofindex] = TRUE;
 		}
 		if (AllObjects[i].otheme != THEME_NONE) {
@@ -246,6 +258,12 @@ void InitObjectGFX()
 		if (fileload[i]) {
 			ObjFileList[numobjfiles] = i;
 			sprintf(filestr, "Objects\\%s.CEL", ObjMasterLoadList[i]);
+#ifdef HELLFIRE
+			if (currlevel >= 17 && currlevel < 21)
+				sprintf(filestr, "Objects\\%s.CEL", ObjHiveLoadList[i]);
+			else if (currlevel >= 21)
+				sprintf(filestr, "Objects\\%s.CEL", ObjCryptLoadList[i]);
+#endif
 			pObjCels[numobjfiles] = LoadFileInMem(filestr, NULL);
 			numobjfiles++;
 		}