Multiplayer zombie survival game! Invite friends and defeat waves of zombies. Destroy loot boxes to get more powerful weapons. Play on 3 different maps or create your own maps using the level editor. Zomblox.io, zombie survival game, multiplayer, online game, .io games, action game, level editor, weapons, survival, zombie apocalypse, online multiplayer, mobile game, free to play, action, adventure, teamwork, strategy, leaderboard, WASD, mouse click, space, stats