New Season 50: Carnival Frenzy
- New weapon: the Clown Cannon pistol
- New seasonal lottery: hurry to get the Carousel of Horrors machine gun and the Ringmaster character
- Added the new Mad Circus map, available in all modes, and brought back the Halloween Brooklyn map
- Added a new feature: Weapon Rent
- The APC Ultima submachine gun, Daybreak machine gun, and Double MAUL shotgun are now available for upgrade