Halo Online

Halo Online is an upcoming multiplayer-focused game, developed by Saber Interactive and Innova Systems in collaboration with 343 Industries. It was officially announced in March 25, 2015, with a closed beta test starting in spring in Russia only.

Development
Halo Online is powered by a highly modified version of the Halo 3 engine and optimized for smooth performance on lower-end PCs.

Synopsis
Halo Online is set on a secret UNSC space installation called Anvil, where SPARTAN-IV soldiers train together in war exercises to sharpen their battle skills and test experimental technology.