Why Darwin Project and Red Dead Online are similar

Online multiplayer video game genre that blends the survival, exploration, and scavenging elements of a survival game with last-man-standing gameplay. Battle royale games involve dozens to hundreds of players, who start with minimal equipment and then must eliminate all other opponents while avoiding being trapped outside of a shrinking "safe area", with the winner being the last player or team alive. Wikipedia

Eighth-generation home video game console developed by Microsoft. Successor to Xbox 360 and the third console in the Xbox Family. Wikipedia

Video game in which more than one person can play in the same game environment at the same time, either locally or online over the internet (e.g. World of Warcraft, Call of Duty). Multiplayer games usually require players to share the resources of a single game system or use networking technology to play together over a greater distance; players may compete against one or more human contestants, work cooperatively with a human partner to achieve a common goal, supervise other players' activity, co-op. Wikipedia

Group of several non-free graphical operating system families, all of which are developed, marketed and sold by Microsoft. Each family caters to a certain sector of the computing industry. Wikipedia