Fortnite - Fortnite developed and published by Epic Games.
DayZ - DayZ is an open world multiplayer survival game that tosses you in the midst of a zombie apocalypse.
Apex Legends - A free, squad-based battle royale
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.
surviv.io - Browser-based 2D Battle Royale game
Project Zomboid - The Ultimate Zombie Survival RPG.