Halo 5's 4-Player Co-Op Allows for a Much More Sociable Story - GameSpot

Microsoft explains why it's focusing so heavily on four-player co-op with the upcoming game.
A new entry in the Halo franchise was announced at the Microsoft Press Conference at E3 2013 for the Xbox One.

Halo Infinite's upcoming Winter Update to add 4-player campaign co-op & Forge beta

Halo 5: Guardians Review - GameSpot

Review: Halo 5: Guardians - Slant Magazine

Halo Infinite campaign co-op beta tested - and it's superb fun

The 13 Best 'Halo' Games, Ranked

Halo 5: Guardians – Xbox One : Microsoft Corporation

The Halo Story So Far -- Catch Up Before Halo Infinite - GameSpot

Gamespot PC Game of the Year: Divinity: Original Sin : r/Games

Serious Sam Classic: The First Encounter on Steam