Download the official Cage of the Succubi patch by this links:
How to Patch the Cage of the Succubi Game
- Step #1: Click “Next.” After reading the agreement and accepting the terms, click “I Agree.” And then click “Next” again.
- Step #2: The patcher is automatically configured to install the required files into the default Steam directory for Cage of the Succubi. If your installation of Cage of the Succubi is located outside of Steam’s default directory, please use the “Change” button to locate the “Cage of the Succubi” installation folder.
- Step #3: Click “Next” 2 more times. After the patch is finished installing, your game should now be patched.