A series of games about brave brother and sister who fight zombies continues in Zombie Mission 4 online. This time they will have to overcome even more sophisticated traps in complexity, and the zombies will be angrier and more resilient. Collect yellow floppy disks with important information to pass to the next level, because until you get everything, the door will be blocked. Free hostages, destroy obstacles or use them to jump on high platforms. You have at least nine types of weapons at your disposal. Use different types, arming the characters, to diversify the tactics of combat, the key to your success is in teamwork. Use the antidote, which will be marked with a syringe, and red vials to restore health. Zombies are not the only opponents that will meet on the way of heroes. The last two levels of the sixteen will have an epic boss battle. In Zombie Mission 4 play use your dexterity and ingenuity to reach the final victory.