Grand Theft Auto: San Andreas does not typically offer a free trial or free version; it is a paid game that requires purchase to access its full content.

Grand Theft Auto: San Andreas does not require an internet connection for single-player mode, but online features or updates may necessitate a connection.

You can contact support or send feedback for Grand Theft Auto: San Andreas through Rockstar Games' official support website or their customer service channels, including social media and email options.

Since Grand Theft Auto: San Andreas is a one-time purchase without subscription plans, there is no need to manage or cancel a subscription. For any purchases made through digital platforms, refer to that platform's policies for managing purchases.