diff --git a/common/servertalk.h b/common/servertalk.h
index 032df1ddc..5c5749fe3 100644
--- a/common/servertalk.h
+++ b/common/servertalk.h
@@ -198,6 +198,7 @@
 #define ServerOP_UCSServerStatusRequest		0x4013
 #define ServerOP_UCSServerStatusReply		0x4014
 #define ServerOP_HotReloadQuests 0x4015
+#define ServerOP_CZSignalGroup 0x4016
 
 /**
  * QueryServer
@@ -1167,6 +1168,11 @@ struct CZClientSignal_Struct {
 	uint32 data;
 };
 
+struct CZGroupSignal_Struct {
+	int group_id;
+	uint32 data;
+};
+
 struct CZNPCSignal_Struct {
 	uint32 npctype_id;
 	uint32 data;
diff --git a/world/zoneserver.cpp b/world/zoneserver.cpp
index 08ccbfaff..7731fd571 100644
--- a/world/zoneserver.cpp
+++ b/world/zoneserver.cpp
@@ -1241,6 +1241,7 @@ void ZoneServer::HandleMessage(uint16 opcode, const EQ::Net::Packet &p) {
 	case ServerOP_CZSignalNPC:
 	case ServerOP_CZSetEntityVariableByNPCTypeID:
 	case ServerOP_CZSignalClient:
+	case ServerOP_CZSignalGroup:
 	case ServerOP_CZSetEntityVariableByClientName:
 	case ServerOP_WWMarquee:
 	case ServerOP_DepopAllPlayersCorpses:
diff --git a/zone/embparser_api.cpp b/zone/embparser_api.cpp
index c65cd204c..8f2714d64 100644
--- a/zone/embparser_api.cpp
+++ b/zone/embparser_api.cpp
@@ -3721,6 +3721,24 @@ XS(XS__crosszonesignalclientbycharid) {
 	XSRETURN_EMPTY;
 }
 
+XS(XS__crosszonesignalclientbygroupid);
+XS(XS__crosszonesignalclientbygroupid) {
+	dXSARGS;
+
+	if (items != 2)
+		Perl_croak(aTHX_ "Usage: quest::crosszonesignalclientbygroupid(int group_id, int value)");
+
+	if (items == 2) {
+		int    group_id   = (int) SvIV(ST(0));
+		uint32 int_value = (uint32) SvIV(ST(1));
+		quest_manager.CrossZoneSignalPlayerByGroupID(group_id, int_value);
+	} else {
+		Perl_croak(aTHX_ "Usage: quest::crosszonesignalclientbygroupid(int group_id, int value)");
+	}
+
+	XSRETURN_EMPTY;
+}
+
 XS(XS__crosszonesignalclientbyname);
 XS(XS__crosszonesignalclientbyname) {
 	dXSARGS;
@@ -4176,6 +4194,7 @@ EXTERN_C XS(boot_quest) {
 	newXS(strcpy(buf, "crosszonesetentityvariablebynpctypeid"), XS__crosszonesetentityvariablebynpctypeid, file);
 	newXS(strcpy(buf, "crosszonesetentityvariablebyclientname"), XS__crosszonesetentityvariablebyclientname, file);
 	newXS(strcpy(buf, "crosszonesignalclientbycharid"), XS__crosszonesignalclientbycharid, file);
+	newXS(strcpy(buf, "crosszonesignalclientbygroupid"), XS__crosszonesignalclientbygroupid, file);
 	newXS(strcpy(buf, "crosszonesignalclientbyname"), XS__crosszonesignalclientbyname, file);
 	newXS(strcpy(buf, "crosszonesignalnpcbynpctypeid"), XS__crosszonesignalnpcbynpctypeid, file);
 	newXS(strcpy(buf, "worldwidemarquee"), XS__worldwidemarquee, file);
diff --git a/zone/lua_general.cpp b/zone/lua_general.cpp
index d047238de..df890660c 100644
--- a/zone/lua_general.cpp
+++ b/zone/lua_general.cpp
@@ -1026,6 +1026,10 @@ void lua_cross_zone_signal_client_by_char_id(uint32 player_id, int signal) {
 	quest_manager.CrossZoneSignalPlayerByCharID(player_id, signal);
 }
 
+void lua_cross_zone_signal_client_by_group_id(uint32 group_id, int signal) {
+	quest_manager.CrossZoneSignalPlayerByGroupID(group_id, signal);
+}
+
 void lua_cross_zone_signal_client_by_name(const char *player, int signal) {
 	quest_manager.CrossZoneSignalPlayerByName(player, signal);
 }
@@ -1839,6 +1843,7 @@ luabind::scope lua_register_general() {
 		luabind::def("voice_tell", &lua_voice_tell),
 		luabind::def("send_mail", &lua_send_mail),
 		luabind::def("cross_zone_signal_client_by_char_id", &lua_cross_zone_signal_client_by_char_id),
+		luabind::def("cross_zone_signal_client_by_group_id", &lua_cross_zone_signal_client_by_group_id),
 		luabind::def("cross_zone_signal_client_by_name", &lua_cross_zone_signal_client_by_name),
 		luabind::def("cross_zone_message_player_by_name", &lua_cross_zone_message_player_by_name),
 		luabind::def("cross_zone_set_entity_variable_by_client_name", &lua_cross_zone_set_entity_variable_by_client_name),
diff --git a/zone/questmgr.cpp b/zone/questmgr.cpp
index ba6a5340c..e1933323f 100644
--- a/zone/questmgr.cpp
+++ b/zone/questmgr.cpp
@@ -3211,6 +3211,15 @@ void QuestManager::CrossZoneSignalPlayerByCharID(int charid, uint32 data){
 	safe_delete(pack);
 }
 
+void QuestManager::CrossZoneSignalPlayerByGroupID(int group_id, uint32 data){
+	auto pack = new ServerPacket(ServerOP_CZSignalGroup, sizeof(CZGroupSignal_Struct));
+	CZGroupSignal_Struct* CZGS = (CZGroupSignal_Struct*) pack->pBuffer;
+	CZGS->group_id = group_id;
+	CZGS->data = data;
+	worldserver.SendPacket(pack);
+	safe_delete(pack);
+}
+
 void QuestManager::CrossZoneSignalPlayerByName(const char *CharName, uint32 data){
 	uint32 message_len = strlen(CharName) + 1;
 	auto pack = new ServerPacket(ServerOP_CZSignalClientByName, sizeof(CZClientSignalByName_Struct) + message_len);
diff --git a/zone/questmgr.h b/zone/questmgr.h
index 14ddea9c8..2a12fcd84 100644
--- a/zone/questmgr.h
+++ b/zone/questmgr.h
@@ -279,6 +279,7 @@ public:
     int32 GetZoneID(const char *zone);
     const char *GetZoneLongName(const char *zone);
 	void CrossZoneSignalPlayerByCharID(int charid, uint32 data);
+	void CrossZoneSignalPlayerByGroupID(int group_id, uint32 data);
 	void CrossZoneSignalNPCByNPCTypeID(uint32 npctype_id, uint32 data);
 	void CrossZoneSignalPlayerByName(const char *CharName, uint32 data);
 	void CrossZoneSetEntityVariableByNPCTypeID(uint32 npctype_id, const char *id, const char *m_var);
diff --git a/zone/worldserver.cpp b/zone/worldserver.cpp
index 4b2034067..a983b7cfa 100644
--- a/zone/worldserver.cpp
+++ b/zone/worldserver.cpp
@@ -1915,6 +1915,17 @@ void WorldServer::HandleMessage(uint16 opcode, const EQ::Net::Packet &p)
 		}
 		break;
 	}
+	case ServerOP_CZSignalGroup:
+	{
+		CZGroupSignal_Struct* CZGS = (CZGroupSignal_Struct*)pack->pBuffer;
+		auto client_list = entity_list.GetClientList();
+		for (auto client : client_list) {
+			if (client.second->GetGroup() && client.second->GetGroup()->GetID() == CZGS->group_id) {
+				client.second->Signal(CZGS->data);
+			}
+		}
+		break;
+	}
 	case ServerOP_CZSignalClientByName:
 	{
 		CZClientSignalByName_Struct* CZCS = (CZClientSignalByName_Struct*)pack->pBuffer;