Mini Motorways is as a standard standalone download on PC. It is a paid title that can be purchased for $9.99 on Steam .
Regarding the specific version mentioned in your query, users should exercise caution. Official version numbers typically follow a different format (e.g., v1.8.2 or v1.10). Sites offering specific older versions as "free downloads" often host unauthorized or potentially harmful files. Official Ways to Play Mini Motorways on Steam