Halo : Combat Evolved

Halo: Combat Evolved is a first-person shooter video game developed by Bungie and published by Microsoft. It is the first installment in the Halo franchise.

Halo: Combat Evolved was released on November 15, 2001.

Halo: Combat Evolved is available on Microsoft Windows, Xbox, Mac OS X, and later on Xbox 360 and Xbox One through backward compatibility.

Yes, Halo: Combat Evolved supports online multiplayer gameplay.

Yes, Halo: Combat Evolved features a single-player campaign that follows the story of the Master Chief and his battle against the alien Covenant.

Yes, Halo: Combat Evolved offers four difficulty levels: Easy, Normal, Heroic, and Legendary.

The game is set in the 26th century and follows the protagonist, Master Chief, as he battles the Covenant, an alien alliance, on the ringworld known as Halo.

Yes, Halo: Combat Evolved includes split-screen multiplayer support for up to four players.

Yes, a remastered version titled Halo: Combat Evolved Anniversary was released in 2011 to celebrate the game's 10th anniversary.

Yes, Halo: Combat Evolved received widespread critical acclaim and is considered one of the greatest video games of all time.