Gamedonia is described as 'offers a flexible backend platform to build, launch and run successful games' and is an app in the Development category. There are seven alternatives to Gamedonia for a variety of platforms, including Online / Web-based, Unity, Windows, Linux and Mac. The best alternative is Nakama, which is both free and Open Source. Other great apps like Gamedonia are Heroic Cloud (Paid), GameSparks (Free Personal), PlayFab (Freemium) and Urban Airship (Paid).
Nakama is an open-source distributed social and realtime server for games and apps. It has a large set of services for users, storage, and realtime communication; as well as specialized APIs like realtime multiplayer, groups/guilds, and chat.
Grow and scale your games effortlessly with Nakama. Heroic Cloud ensures your Nakama servers are always available, regularly backed up and can be scaled up in a moment's notice for your games and apps.
GameSparks is a Backend-as-a-Service solution provider to mobile game developers to help them reduce the overall cost of development of their games and improve retention of their players and monetization of games post launch.
PlayFab offers a complete backend service to build, launch, and grow live games The backend services your game needs, exposed via our ever-expanding API of more than 200 functions. Use them by themselves, or mix-and-match with your own custom backend services.