What is Dwarf Fortress Remote Subscription?
DF Remote Subscription is an optional service that takes away the hassle of configuring and maintaining your own server running Dwarf Fortress with Remote plugin.
For a small monthly fee you can just download the iOS app and start playing straight away. You can also upload and download game saves.
Please note that the subscription is completely optional. At any moment during your subscription or after cancelling it, you can download your saved games and continue playing on desktop or via Remote, connecting to your own computer.
Dwarf Fortress is a game by Bay12Games that is always available for download free of charge.