How to level up guns fast in MW3 Zombies

Joaquín Frere

In Modern Warfare 3, since progress is unified across all modes, which includes both multiplayer and Zombies, you can enjoy co-op sessions while farming XP. So here’s how you can level up your guns fast in MW3 Zombies.

From the usual zombie-killing to Easter Eggs, Contracts, and more, Modern Warfare 3‘s new take on Zombies mode is all about co-op play in which players can complete a series of tasks in the open DMZ-like world.

With unified progress across modes, killing zombies is arguably one of the best ways to farm XP in MW3, which in turn allows you to level up your weapon. But a certain contract might hold the key to farm XP faster.