: Run the game through the new executable provided in the fix. If successful, your Steam status should show you are playing "SpaceWar" while the actual game is running. Troubleshooting
: If you encounter errors while opening the file, WinRAR has a built-in "Repair archive" tool under the Tools menu. From Space Fix Online.rar
: Many users recommend using a "throwaway" or alternative Steam account to avoid risks to your main account. : Run the game through the new executable