Halo: Combat Evolved for Macintosh - Game - Halopedia, the Halo wiki

Halo: Combat Evolved for Macintosh is a port of Halo: Combat Evolved for Apple Macintosh computers. It features all of the additional weapons, vehicles and maps included in the Windows PC port of Halo: Combat Evolved.

Halo - Campaign level - Halo: Combat Evolved - Halopedia, the Halo wiki

Halo Universe, Halo Alpha

The Making of Halo: How Combat Evolved from Blam! Part 2, by Andrew G.

Halo universe - Halopedia, the Halo wiki

Halo 3 - Game - Halopedia, the Halo wiki

How and why did Halo, the game series on Xbox, become such a hit? - Quora

Halo 4 - Game - Halopedia, the Halo wiki

Halo 2: Anniversary, Halo Alpha

Halo: Combat Evolved Anniversary, Halo University Wiki