You can play Zombocalypse in a99.io as unblocked.
We will start Zombocalypse with only one sword in the hands of our character. We are in the land of zombies, and it is full of zombies. We must be extremely careful and protect ourselves against zombies. Start the game and take your place in this relentless battle against the zombies. Note: In the game you manage the character with the direction keys, space, space, we do attack with the key. Good games.