diff --git a/src/console_cmds.cpp b/src/console_cmds.cpp
index a23f8c2172..3c88e3e4e0 100644
--- a/src/console_cmds.cpp
+++ b/src/console_cmds.cpp
@@ -3057,6 +3057,7 @@ DEF_CONSOLE_CMD(ConMiscDebug)
 		IConsoleHelp("  4: MDF_ZONING_RS_TROPIC_ZONE");
 		IConsoleHelp("  8: MDF_ZONING_RS_ANIMATED_TILE");
 		IConsoleHelp(" 10: MDF_NEWGRF_SG_SAVE_RAW");
+		IConsoleHelp(" 20: MDF_NEWGRF_SG_DUMP_MORE_DETAIL");
 		return true;
 	}
 
diff --git a/src/debug_settings.h b/src/debug_settings.h
index aff84db02f..3547cca2a6 100644
--- a/src/debug_settings.h
+++ b/src/debug_settings.h
@@ -47,6 +47,7 @@ enum MiscDebugFlags {
 	MDF_ZONING_RS_TROPIC_ZONE,
 	MDF_ZONING_RS_ANIMATED_TILE,
 	MDF_NEWGRF_SG_SAVE_RAW,
+	MDF_NEWGRF_SG_DUMP_MORE_DETAIL,
 };
 extern uint32 _misc_debug_flags;
 
diff --git a/src/newgrf_spritegroup.cpp b/src/newgrf_spritegroup.cpp
index 7eea531ce3..b34e0ef0c7 100644
--- a/src/newgrf_spritegroup.cpp
+++ b/src/newgrf_spritegroup.cpp
@@ -852,8 +852,15 @@ void SpriteGroupDumper::DumpSpriteGroup(const SpriteGroup *sg, int padding, uint
 				print();
 				return;
 			}
-			seprintf(this->buffer, lastof(this->buffer), "%*sDeterministic (%s, %s)%s [%u]",
+			char *p = this->buffer;
+			p += seprintf(p, lastof(this->buffer), "%*sDeterministic (%s, %s)%s [%u]",
 					padding, "", _sg_scope_names[dsg->var_scope], _sg_size_names[dsg->size], extra_info, dsg->nfo_line);
+			if (HasBit(_misc_debug_flags, MDF_NEWGRF_SG_DUMP_MORE_DETAIL)) {
+				if (dsg->dsg_flags & DSGF_NO_DSE) p += seprintf(p, lastof(this->buffer), ", NO_DSE");
+				if (dsg->dsg_flags & DSGF_DSE_RECURSIVE_DISABLE) p += seprintf(p, lastof(this->buffer), ", DSE_RD");
+				if (dsg->dsg_flags & DSGF_VAR_TRACKING_PENDING) p += seprintf(p, lastof(this->buffer), ", VAR_PENDING");
+				if (dsg->dsg_flags & DSGF_REQUIRES_VAR1C) p += seprintf(p, lastof(this->buffer), ", REQ_1C");
+			}
 			print();
 			emit_start();
 			padding += 2;