mod.io is described as 'Open platform for hosting mods created by the team behind ModDB.com and IndieDB.com. It can be integrated in-game using the REST API, C/C++ SDK or engine plugins for Unity, Unreal Engine and GameMaker' and is a Modding app in the development category. There are more than 10 alternatives to mod.io for a variety of platforms, including Web-based, Windows, Linux, Mac and Flathub apps. The best mod.io alternative is Nexus Mods, which is free. Other great apps like mod.io are Steam Workshop, Everest API, ModLand and Stardrop.
The Nexus Sites are a large network of community driven websites that support the free and open sharing of video game mods and downloadable content in a welcoming environment. Our focus is on providing simple yet powerful tools that make sharing game mods a pain-free and...
The Steam Workshop is a central hub of player-created content and tools to publish, organize, and download that content into your games.
Everest is an open-source mod loader and modding API for Celeste, allowing you to create custom map packs, texture replacements and code mods to your heart's content.
Here you can find thousands of user created content for games - mods, like custom vehicles, maps, also tutorials, cheats and news about the latest games.
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.
Steamworks is a free suite of tools available to any developer to use in their game or software on Steam. Here is a small sampling of the available features:
PlayMakers is a solid community platform, with an innovative approach to user-generated content (UGC) tooling. With a mission to empower both players and game studios, PlayMakers provides a web platform and in-game API.
The largest The Sims community in the world. We offer more custom content than any other site and it's all for free.
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Doesn't have tools for adding a modding platform to your game.