diff --git a/README.md b/README.md
index 5aa2195..1beb6c3 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,7 @@ if __name__ == '__main__':
 | Substance Painter  | ✔️ | [✔️](# "Uses `substance_painter.ui.add_dock_widget`, does not save/restore location of window.") | ❌ | 8.3 | ✔️ | ✔️ | ❔ |
 | Substance Designer | ✔️ | [✔️](# "Uses `sd.getContext().getSDApplication().getQtForPythonUIMgr().newDockWidget`, does not save/restore location of window.") | ❌ | 2019.3, 7.1, 12.3 | ✔️ | ✔️ | ❔ |
 | Blackmagic Fusion  | ✔️ | ❌ | ❌ | 9 | ❔ | [✔️](# "Unable to read Fusion version, and causes recursion error if calling `show`/`hide`/`setVisible`.") | ❔ |
+| CryEngine Sandbox  | ✔️ | [❌](# "There's a `SandboxBridge.register_window` function, but I was not able to figure it out.") | ❌ | 5.7 | ❔ | [✔️](# "Causes recursion error if calling `show`/`hide`/`setVisible`.") | ❔ |
 | Standalone Python  | ✔️ | | | 2.7 (Qt4), 3.7-3.9 (Qt5) | ❔ | ✔️ | ❔ |
 
 ### Features
diff --git a/vfxwindow/__init__.py b/vfxwindow/__init__.py
index bc2532e..5d2e6d1 100644
--- a/vfxwindow/__init__.py
+++ b/vfxwindow/__init__.py
@@ -78,7 +78,7 @@ def _setup_qapp():
 elif software.isBlackmagicFusion():
     from .fusion import FusionWindow as VFXWindow
 
-elif importable('SandboxBridge') and 'Sandbox.exe' in sys.executable:
+elif software.isCryEngine():
     from .cryengine import CryWindow as VFXWindow
 
 else:
diff --git a/vfxwindow/cryengine.py b/vfxwindow/cryengine.py
index e2703bf..e5a63ee 100644
--- a/vfxwindow/cryengine.py
+++ b/vfxwindow/cryengine.py
@@ -5,11 +5,12 @@
 import os
 import sys
 
+from Qt import QtWidgets
+
 import SandboxBridge
 
 from .abstract import getWindowSettings
 from .utils import setCoordinatesToScreen, hybridmethod
-from .utils.Qt import QtWidgets
 from .standalone import StandaloneWindow
 
 
@@ -103,15 +104,12 @@ def show(cls, self, *args, **kwargs):
                 except (AttributeError, KeyError):
                     docked = True
 
-        if docked:
-            # Unable to test this yet
+        # Apparently this should add the window to the "Tools" menu,
+        # but I couldn't figure it out so it's disabled for now
+        if False and docked:
             return SandboxBridge.register_window(
                 window_type=cls,
                 name=getattr(cls, 'WindowName', 'New Window'),
-                category='Test',
-                needs_menu_item=True,
-                menu_path='VFXWindow',
-                unique=False,
             )
 
         kwargs['exec_'] = False
diff --git a/vfxwindow/utils/software.py b/vfxwindow/utils/software.py
index 5f995ab..81c1073 100644
--- a/vfxwindow/utils/software.py
+++ b/vfxwindow/utils/software.py
@@ -125,6 +125,11 @@ def __importable(programImport):
     r'(?:[fF]usion|fuscript)\.(?:bin|exe|app)$',
 )
 
+_CRYENGINE = \
+(
+    r'[sS]andbox\.(?:bin|exe|app)$',
+)
+
 
 def isMaya():
     if any((re.search(pattern, sys.executable) for pattern in _MAYA)):
@@ -219,3 +224,9 @@ def isBlackmagicFusion():
     if any((re.search(pattern, sys.executable) for pattern in _BLACKMAGIC_FUSION)):
         return __importable('fusionscript') or __importable('PeyeonScript')
     return False
+
+
+def isCryEngine():
+    if any((re.search(pattern, sys.executable) for pattern in _CRYENGINE)):
+        return __importable('SandboxBridge')
+    return False