Dead Frontier - Dead Frontier is among the few zombie based video games that you can obtain in your web browser and for free.
DayZ - DayZ is an open world multiplayer survival game that tosses you in the midst of a zombie apocalypse.
ZombiU - Zombi U is an Addictive, Action-Adventure, Horror-Survival, FPS (First-person Shooter), Single and Multiplayer video game developed and published by Ubisoft.
7 Days to Die - 7 Days to Die is a post-apocalyptic survival game, during which players must craft shelters and horde resources in order to survive waves of undead enemies. Read more about 7 Days to Die.
S.T.A.L.K.E.R.: Call of Pripyat - S.
Project Zomboid - The Ultimate Zombie Survival RPG.