While GOG versions are patched to v1.08k, you still need community fixes for widescreen support and stable performance on Windows 10/11.
You cannot just click to attack. Draw your weapon (Key 1, 2, or 3), hold Ctrl to focus on an enemy, and use the Arrow keys (W, A, S, D) to swing or parry. gothic-gog
The GD3D11 Renderer can be added to modernize the graphics with dynamic shadows and high-resolution support. 2. Mastering the Controls While GOG versions are patched to v1