Here is an overview of PC versions, via the Microsoft Store:
Halo: The Master Chief Collection
For the first time, the series that has forever changed console games comes to PC with six hit games in an epic experience. This set includes all titles in the collection that will be delivered in time, starting with Halo: Reach and ending with Halo 4 in 2020.
Main characteristics
PC Settings / Optimization:
Halo: The Master Chief collection is now optimized for PCs with mouse and keyboard support, native PC functions, up to 4K UHD and at least 60 FPS **. Many games in the collection will include other configuration options, such as ultra-smooth support, unrestricted frame rate, adaptive sync support, customization of the field of view, and more.
Campaign: With Halo:
Reach, Halo: Combat Evolved Anniversary, Halo 2: Birthday, Halo 3, Halo 3: ODST Campaign and Halo 4, the Master Chief Collection offers players an exciting journey through the epic saga. Beginning with the incredible courage of Noble Six in Halo: Reach and ending with the rise of a new enemy in Halo 4, the games will be broadcast in the chronological order of the fictional story. Once completed, the saga of the Master Chief will count 67 field missions.
Multiplayer:
Each game released in The Master Chief Collection has its own maps, modes and types of multiplayer games. Once complete, the collection will offer the most diverse and extensive Halo multiplayer experience to date, with more than 120 multiplayer maps.
Halo Insider Program:
The Halo Insider program is the best way for Halo fans and community members to partner with 343 Industries to improve their games, products and services. Halo Insiders may have the opportunity to participate in public flights of current versions of Halo and provide information to the development team. Become an Halo Insider and join us in bringing the rest of the Master Master Collection to the PC over the next year.
Start your Spartan career today with the iconic Halo: Reach. Relive the revered campaign and the crucial battle for planet Reach as the Noble Team fights to save the last bastion of humanity. Enjoy legendary multiplayer experiences with game-defining player customization, unforgettable cards, and classic game modes such as Firefight; fight alone or with teammates to survive against the endless waves of enemies unfolding with increasing difficulty.
Halo: Reach
Halo: Reach comes to PC as the first installment of Halo: The Master Chief Collection. Now optimized for the PC, experience the heroic story of Noble Team, a group of Spartans who, by their great sacrifice and courage, have saved countless lives against impossible obstacles. The planet Reach is the last line of defense of humanity between the invading alliance and their ultimate goal, the destruction of the Earth. If this falls, humanity will be pushed to the brink of destruction.
Main characteristics
PC Settings / Optimizations:
Halo: Reach is now optimized for computers and displays better performance than ever before at 4K UHD and at least 60 FPS. ** Other native computer settings include mouse and keyboard support, ultra-wide support, adaptive sync support, and FOV customization. , and more.
Campaign:
Live the first chapter of the saga Halo and fight for the title of Noble Six to 11 unforgettable missions
Multiplayer:
Start your Spartan career today with Halo: Reach, an iconic multiplayer with a revised progression system, a generation-defining player customization, over 20 unforgettable cards, and classic game modes such as Firefight and Invasion. While Forge and Theater will be released later in 2020, gain access to millions of community-created maps and game types that have been migrated from Halo: Reach to Xbox 360 for use today on PC.
Firefight:
Fight alone or with teammates to survive the endless waves of unfolding enemies with increasing difficulty.
* Halo: The Master Master Collection is required to play the disc (digital only) Halo: Reach.
** Review the system requirements for guidance on minimum hardware requirements for performance metrics.