Zombie Raiders is described as 'Online-Only Multiplayer post-apocalyptic simulation game. Put your creativity and survival skills to the test, building structures, crafting tools and weapons, scavenging for resources and protecting your safe place from the hoards of enemies' and is a Crafting Game in the Games category. There are five games similar to Zombie Raiders for a variety of platforms, including Windows, Mac, Linux, Android and Android Tablet. Most alternatives are Crafting and Sandbox Games. The best alternative is Infectonator : Survivors. It's not free, so if you're looking for a free alternative, you could try Ashen Empires or Krafteers. Other Zombie Raiders like games are Salem (Free) and Haven & Hearth (Free).
Salem is a fully open sandbox MMO with deep crafting elements. The game features permadeath as one of its main ingredients, along with an in-depth character development system without set roles, where the player can chose which kind of game to play.