Microsoft (Xbox)

Xbox began as a skunkworks rebellion inside Microsoft in the late 1990s, when a small team including Seamus Blackley feared Sony's PlayStation 2 threatened the PC as the home's entertainment hub. Their pitch, a Windows-descended game console, won over Bill Gates, and the original Xbox launched in November 2001. Powerful for its time and built around a hard drive and an Ethernet port, it announced its ambitions with a single game: Halo: Combat Evolved, which became the system's defining franchise.

The true revolution was Xbox Live (2002), a unified online service with friends lists, matchmaking, and downloadable content that made internet multiplayer the norm rather than a novelty. The Xbox 360 (2005) launched a year ahead of rivals and rode Live, Gamerscore achievements, and hits like Gears of War and Call of Duty to Microsoft's strongest generation, despite the notorious Red Ring of Death hardware failures.

Momentum faltered with the Xbox One (2013), whose muddled reveal emphasizing television and always-online requirements handed Sony an early lead. Microsoft spent the following years rebuilding through services rather than boxes: backward compatibility, the powerful Xbox Series X and budget Series S (2020), and above all Xbox Game Pass, a subscription library that reframed how games are sold and played.

Under Phil Spencer, Xbox pursued scale through acquisition, buying Bethesda's parent ZeniMax in 2021 and, after a landmark regulatory fight, Activision Blizzard in 2023, making Microsoft one of the largest game publishers in the world. It increasingly treats Xbox as a platform spanning consoles, PC, and cloud streaming rather than a single device.

A division of one of the planet's largest companies, Xbox remains one of the three pillars of modern console gaming. It never sold the most hardware, but its bets on online services, subscriptions, and cross-platform reach reshaped the business, pushing an industry built on discrete boxes toward games as an ongoing service.