Halo Online was released for the PC and was based on the multiplayer mode of the Xbox 360 title Halo 3. the game had been an alpha- and beta-testing phase, so the development was already quite advanced.

the official profile of Halo Online on Russian social network VKontakte have let the creators know that the game in any case not more will come in its present form. However, the exact reason is not given.

Coming soon will be a version of the Forge in Halo 5 for the PC. This is a mode in which players can make their own levels and game modes. Perhaps this launch is a harbinger of another Halo game for the PC