Activision defined the first-person shooter for a generation with Call of Duty 4: Modern Warfare, which supercharged the already popular FPS series into one of the biggest games of every year.

In Dead Ahead: Zombie Warfare, you will be building up the perfect team to ... It's not inherently a zombie genre, but Call of Duty: Mobile has its own zombie mode that's pretty darned popular. Fend ...

If any of the redeem codes we shared have stopped working, let us know! When we redeemed them, they were working as intended. That's it! Your rewards should arrive in ...