diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6b0869cb..572d95cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -72,6 +72,7 @@
   - new opcode **2606 ([load_fxt](https://library.sannybuilder.com/#/sa/text/2606))**
   - new opcode **2607 ([unload_fxt](https://library.sannybuilder.com/#/sa/text/2607))**
   - new opcode **2608 ([get_text_length](https://library.sannybuilder.com/#/sa/text/2608))**
+  - new opcode **2609 ([add_text_label_formatted](https://library.sannybuilder.com/#/sa/text/2609))**
 - new and updated opcodes
   - implemented support for **memory pointer string** arguments for all game's native opcodes
   - **0B1E ([sign_extend](https://library.sannybuilder.com/#/sa/bitwise/0B1E))**
diff --git a/cleo_plugins/Text/Text.cpp b/cleo_plugins/Text/Text.cpp
index bc006da0..13a3b289 100644
--- a/cleo_plugins/Text/Text.cpp
+++ b/cleo_plugins/Text/Text.cpp
@@ -66,6 +66,7 @@ class Text
 		CLEO_RegisterOpcode(0x2606, opcode_2606); // load_fxt
 		CLEO_RegisterOpcode(0x2607, opcode_2607); // unload_fxt
 		CLEO_RegisterOpcode(0x2608, opcode_2608); // get_text_length
+		CLEO_RegisterOpcode(0x2609, opcode_2609); // add_text_label_formatted
 
 		// register event callbacks
 		CLEO_RegisterCallback(eCallbackId::GameBegin, OnGameBegin);
@@ -522,6 +523,17 @@ class Text
 		OPCODE_WRITE_PARAM_INT(result);
 		return OR_CONTINUE;
 	}
+
+	//2609=-1,add_text_label_formatted %1d% args %2d% 
+	static OpcodeResult __stdcall opcode_2609(CLEO::CRunningScript* thread)
+	{
+		OPCODE_READ_PARAM_STRING_LEN(gxt, 7); // GXT labels can be max 7 character long
+		OPCODE_READ_PARAM_STRING_FORMATTED(str);
+
+		textManager.AddFxt(gxt, str);
+
+		return OR_CONTINUE;
+	}
 } textInstance;
 
 CTextManager Text::textManager;
diff --git a/tests/cleo_tests/Text/2609.txt b/tests/cleo_tests/Text/2609.txt
new file mode 100644
index 00000000..ce8936ab
--- /dev/null
+++ b/tests/cleo_tests/Text/2609.txt
@@ -0,0 +1,23 @@
+{$CLEO .s}
+{$INCLUDE_ONCE ../cleo_tester.inc}
+
+script_name '2609'
+test("2609 (add_text_label_formatted)", tests)
+terminate_this_custom_script
+
+function tests
+    it("should add dynamic GXT", test1)
+    return
+    
+    function test1
+        // gxt entry not present yet
+        0@v = get_text_label_string {key} 'CLE2609'
+        assert_eqs(0@v, "")
+        
+        add_text_label_formatted {dynamicKey} 'CLE2609' {format} "cleo %s %d" {args} "test" 42
+        0@v = get_text_label_string {key} 'CLE2609'
+        assert_eqs(0@v, "cleo test 42")
+        
+        remove_text_label {key} 'CLE2609' // cleanup
+    end
+end