Core, Manticore Game's free platform and community for video game players and creators, is now in open alpha after two years of development. The "digital playground" lets people create their own ...

That's allowed players to create full Dungeons & Dragons adventures in the space of a couple weeks rather than years. Core's Survival Jam challenges creators to build their own survival game.

The core platform is for building games. However, Unity includes a wide range of additional tools so you can achieve the goals of your game beyond the development process.

Core is a 3D multiplayer game creator, as well as a platform for distributing and playing those games—sort of like Fortnite Creative, but without a big battle royale game layered on top of it.