A: Generally, no. The Steam and GOG versions have their own patching systems that already deliver v1.03 automatically. This patch is specifically for standalone, DRM-free v1.0 releases (e.g., from itch.io or a physical indie disc).
🔗 [Link] (File: TGO-Patch-from-v1.0-to-v1.03.rar ) TGO-Patch-from-v1.0-to-v1.03.rar
Let me know if you run into any issues.