Arknights is free to download and play, with optional in-game purchases available, but there is no formal free trial as the game itself can be played without cost.

Yes, Arknights requires a constant internet connection to play, as it features online multiplayer elements and updates content regularly.

Players can contact support or send feedback through the official Arknights website, in-game support options, or relevant app store pages for assistance.

To manage or cancel your Arknights subscription, you can navigate to your account settings within the game or through the app store settings on your device, depending on where you purchased the subscription.