Simply complete these event challenges in Multiplayer, MWZ ... Kill 15 special zombies with SMGs. Finish the Rogue Signal Public Event ranked in the top 3. Double Weapon XP Token – One Hour ...

Modern Warfare 3's third season is continuing its double XP week with a new event called Blaze Up. Players can complete challenges across all of MW3's main playlists—Multiplayer, MWZ, ...