Zombicide: Friends and Foes is an expansion for Zombicide: Green Horde. On the "Friends" side, it includes new Survivors and weapons to equip them, but also faithful Familiars to aid them in their quests. On the "Foes" side, the expansion contains challenging Tainted Walkers and Abomination, from which you'll want to keep your distance, 5 new treacherous tiles, and 10 new deadly Quests!
The full contents of the Zombicide: Friends and Foes expansion are:
4 Survivor figures and ID cards
6 Familiar figures
18 Tainted Walker figures
1 Tainted Abomination figure
5 double-sided tiles
17 Equipment cards
14 Zombie cards
Rulebook with 10 new Quests