RisiKo! Z

Zombie edition of the popular game.

Three ways to win:

 reaching classic goal
 eradicate the zombie epidemic
 as a zombie player infect all territories

A quick overview of the differences from the base game:

After classic setup 20 random territories will be infected by zombies with two armies.
After each player turn, before the moving phase, the zombies attack. 
If a player is defeated, they become a zombie player.

—user summary