http://news.xbox.com/2016/05/19/for...-10-pc/?utm_source=dlvr.it&utm_medium=twitter
Edit: It's Free
Today, were excited to announce that were bring this same spirit of creation and collaboration to the PC later this year with Forge Halo 5: Guardians Edition for Windows 10. Best of all? It will be absolutely free. In addition to the evolutions already present in the mode on Xbox One, Forge Halo 5: Guardians Edition for Windows 10 will include some exciting new features designed specifically with PC users in mind, including:
Keyboard & Mouse Support For the first time ever, Forgers will have the option of using a keyboard & mouse allowing for more precision control than ever before.
Increased Resolution Support for multiple resolutions including 4k.
Test and Play with Friends Enlist the help of Friends to help build, test, and play your Forge creations on Windows 10.
Build on Windows 10 and Publish to Xbox One Experiences built on Windows 10 can be published to and played on Xbox One, opening the doors for countless new experiences to be enjoyed by players all over the world.
If youre already finding yourself excited about the incredible possibilities that are opened up by expanding Forge to the Windows 10 platform, trust us, youre not alone. 343 Industries UGC Director, Tom French, and his team are already chomping at the bit to get these new creative tools into the hands of the community.
Edit: It's Free