Twilight Creations will release Humans!!!, a new game similar to Zombies!!! in which players take the roles of the zombies and try to infect as many people as possible, in 2008. Twilight will release scenarios with Humans!!! in which both games can be played together.
Twlight has also announced that it will release a carnival expansion for Zombies!!! in 2008.
Since Zombies!!! was first released in 2001, over 100,000 copies of the base game have been sold in English alone.