diff --git a/modules/rpgmakermvmz.py b/modules/rpgmakermvmz.py
index 7325b9e..b855b20 100644
--- a/modules/rpgmakermvmz.py
+++ b/modules/rpgmakermvmz.py
@@ -169,7 +169,7 @@ CODE356 = False
 CODE320 = False
 CODE324 = False
 CODE325 = False
-CODE111 = True
+CODE111 = False
 CODE108 = False
 
 # ─── Plugin Manager ──────────────────────────────────────────────────────────
@@ -217,6 +217,10 @@ PATTERNS_355655 = {
     "gameVariables.setValue": (r'\$gameVariables\.setValue\(\d+,\s*"([^"]*)"\)', False),
     "$gameVariables._data": (r"\$gameVariables\._data(?:\[[^\]]+\])+\s*=\s*['\"]((?:\\.|[^'\"\\])*)['\"]", False),
     "$gameMessage.add": (r"\$gameMessage\.add\(.+?\)(.+?)", True),
+    "if (BattleManager.canEscape())": (
+        r'\$gameMessage\.add\(\s*"((?:\\.|[^"\\])*)"\s*\)',
+        True,
+    ),
     "BattleManager._logWindow.push('addText'": (r"BattleManager._logWindow.push\('addText',\s'(.+)'\)", False),
     # Supports addText('msg'), addText("msg"), and addText(expr+'msg') where expr contains () e.g. .members()
     "BattleManager._logWindow.addText": (
@@ -236,7 +240,7 @@ PATTERNS_355655 = {
     "AddAddress": (r'AddAddress\(\d+,\s*\\?"(.+?)\\?"', False),
 }
 # Subset of PATTERNS_355655 keys that should be processed (empty = none).
-ENABLED_PATTERNS_355655: set = set()
+ENABLED_PATTERNS_355655: set = {"if (BattleManager.canEscape())"}
 
 
 def _pat355655_captured_text(match):
diff --git a/tests/test_mvmz_script_patterns.py b/tests/test_mvmz_script_patterns.py
new file mode 100644
index 0000000..71afd45
--- /dev/null
+++ b/tests/test_mvmz_script_patterns.py
@@ -0,0 +1,105 @@
+#!/usr/bin/env python3
+"""Regression tests for RPG Maker code-355/655 script patterns."""
+
+from __future__ import annotations
+
+import copy
+import os
+import re
+import sys
+import unittest
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1]
+os.chdir(ROOT)
+sys.path.insert(0, str(ROOT))
+
+import modules.rpgmakermvmz as mvmz  # noqa: E402
+
+
+class TestMVMZScriptPatterns(unittest.TestCase):
+    def test_battle_manager_can_escape_pattern_definition(self):
+        regex, multiline = mvmz.PATTERNS_355655["if (BattleManager.canEscape())"]
+
+        self.assertEqual(
+            regex,
+            r'\$gameMessage\.add\(\s*"((?:\\.|[^"\\])*)"\s*\)',
+        )
+        self.assertTrue(multiline)
+
+    def test_battle_manager_can_escape_extracts_only_message_text(self):
+        regex, _ = mvmz.PATTERNS_355655["if (BattleManager.canEscape())"]
+        script = r'$gameMessage.add("この戦闘では逃げることはできない！")'
+
+        match = re.search(regex, script)
+
+        self.assertIsNotNone(match)
+        self.assertEqual(match.group(1), "この戦闘では逃げることはできない！")
+
+    def test_battle_manager_can_escape_multiline_integration(self):
+        source_message = "この戦闘では逃げることはできない！"
+        translated_message = "You cannot escape from this battle!"
+        page = {
+            "list": [
+                {
+                    "code": 355,
+                    "indent": 0,
+                    "parameters": ["if (BattleManager.canEscape()) {"],
+                },
+                {
+                    "code": 655,
+                    "indent": 0,
+                    "parameters": ["// このコメントは翻訳しない"],
+                },
+                {
+                    "code": 655,
+                    "indent": 0,
+                    "parameters": [f'$gameMessage.add("{source_message}");'],
+                },
+                {
+                    "code": 655,
+                    "indent": 0,
+                    "parameters": ['const command = "内部CBRコマンド";'],
+                },
+                {
+                    "code": 655,
+                    "indent": 0,
+                    "parameters": ['const filename = "日本語画像.png";'],
+                },
+                {"code": 655, "indent": 0, "parameters": ["}"]},
+            ]
+        }
+        captured = []
+
+        def translate(text, history, batch=False):
+            captured.append(copy.deepcopy(text))
+            if isinstance(text, list):
+                return [[translated_message for _ in text], [0, 0]]
+            return [translated_message, [0, 0]]
+
+        original_translate = mvmz.translateAI
+        original_code355655 = mvmz.CODE355655
+        original_enabled = mvmz.ENABLED_PATTERNS_355655
+        mvmz.translateAI = translate
+        mvmz.CODE355655 = True
+        mvmz.ENABLED_PATTERNS_355655 = {"if (BattleManager.canEscape())"}
+        try:
+            translated_page = copy.deepcopy(page)
+            mvmz.searchCodes(translated_page, None, [], "TestMap.json")
+        finally:
+            mvmz.translateAI = original_translate
+            mvmz.CODE355655 = original_code355655
+            mvmz.ENABLED_PATTERNS_355655 = original_enabled
+
+        self.assertEqual(captured, [[source_message]])
+        self.assertEqual(
+            translated_page["list"][2]["parameters"][0],
+            f'$gameMessage.add("{translated_message}");',
+        )
+        self.assertEqual(translated_page["list"][1], page["list"][1])
+        self.assertEqual(translated_page["list"][3], page["list"][3])
+        self.assertEqual(translated_page["list"][4], page["list"][4])
+
+
+if __name__ == "__main__":
+    unittest.main()