A zombie apocalypse has occurred in the world of Rimworld. Zombies are everywhere and their bite can infect your residents and turn them into new zombies upon death. Hordes of zombies and apocalypse events have been added to the game when a virus carried by the wind reanimates corpses.

1) Unpack in mods;

2) Launch the game;

3) Activate the mod;

4) Restart the game and voila.