In Shootup.io unblocked, you have to fight against zombies and opponents from around the world and try to win over them all. You come to a mysterious town that is full of zombies. When you are here, you must quickly defeat them all if you want to survive.
The town is a dangerous place that you have to survive! You make your way through it carefully having your weapons ready to shoot everything that moves. You must quickly defeat them before they have a chance to kill you. Try to make a base then stay in it to keep yourself safe from the zombies, or you can find a vehicle then use it to squash all the zombies. Every time you shoot or get in a car, the zombies will hear you and will chase you. So, you have to be careful! When you defeat 100 zombies, you will get an upgrade or a new building. Shootup.io game lets you play as a solo player or team up with other friendly players! Try your best to become the winner!