1. Click “Next.” After reading the agreement and accepting the terms, click “I Agree.” And then click “Next” again.
2. The patcher is automatically configured to install the required files into the default Steam directory for Sister Travel. If your installation of Sister Travel is located outside of Steam’s default directory, please use the “Change” button to locate the “Sister Travel” installation folder.
3. Click “Next” 2 more times. After the patch is finished installing, your game should now be patched.