Co-Optimus - News - You Are The Locust In Gears of War 3's Beast Mode

You Are The Locust In Gears of War 3

Gears Of War Compressed Pc Game - Colaboratory

New, Better Beast Mode Is Gears Of War 3's No-Longer-Secret Weapon

Siegebeast - Gears of War 3 Guide - IGN

Gears of War 3 Beast Mode Insane Difficulty Without Failing a Wave (Coop)

Gears of War 3: Horde - The Co-op Mode

Gears of War 3: Horde - The Co-op Mode

Gears of War 3: Brothers to the End (Xbox 360) Game Profile

Gears of War 3 Beast Mode Insane Difficulty Without Failing a Wave (Coop)

Co-Optimus - News - Gears of War 3 Will Not Leave You Hanging

February, 2012, PRO Blog

Gears of War 3 Beast Mode Hands-On - GameSpot

Co-Optimus - News - Gears of War 3 Co-Op FAQ