A young Marcus Fenix takes centre stage in Gears of War prequel E-Day
What significant event does the game E-Day focus on in the Gears of War universe?

The game E-Day focuses on the first Locust emergence on Sera in the Gears of War universe. Set 14 years before the events of the original Gears of War, the game tells the story of how the world responded to this new threat. It is a prequel to the series and provides insight into the early days of the conflict between humanity and the underground Locust creatures.
What type of gameplay can players expect from Gears of War: E-Day?

Players can expect Gears of War: E-Day to feature the series' trademark third-person, cover-based shooting action. The game promises an "explosive" campaign with satisfying gameplay and emotive, character-led storytelling. Additionally, players will see some classic Gears staples, such as the Chainsaw Lancer, in early forms previously unseen1. The game will also focus on the origin story of Marcus Fenix and Dom Santiago and their bond, which defines the franchise2.
How many years before the original Gears of War is E-Day set?

Gears of War: E-Day is set 14 years before the events of the original Gears of War game. The prequel focuses on the first Locust emergence on Sera and the world's response to that threat, providing an origin story for the series' most popular protagonist, Marcus Fenix, and his long-standing friendship with Dom Santiago.