For more complex games (like State of Decay or Shadow of Death ), developers often build a standalone launcher.
If your "SOD" reference relates to modding (like the for Minecraft), your "feature" might be an installer that places files in specific directories. skachat igru sod na kompiuter
Your software must be able to locate the game's directory (e.g., %appdata%/.minecraft/mods ) to automatically move the downloaded files. For more complex games (like State of Decay