New Gears 5 update ahead of E3 2019 : r/GearsOfWar

The 25 best co-op games on PC

Co-Op - Gears of War 3 Guide - IGN

Gears 5 Co-Op Proves Why We Need Multiplayer Reviews

Gears 5 PC gameplay - local coop mode (splitscreen gameplay)

Gears of War 4 has split-screen co-op on PC

Gears 5 Review: Lets COG it a day. - Gideon's Gaming

Gears 5 Review

Best Xbox One couch co-op games: The top 10 to play

Gears of war 3 has 3 player local coop. For campaign only though. And it's buggy. : r/GearsOfWar

Couch Co-op is an awesome way to play video games and Gears of War is one of the best