Shootup.io is free game.
How to play Shootup.io:
If you shoot or enter in a car, zombies will hear you and will chase youFind items on the ground or by destroying housesEach 100 zombies killed, you can unlock an upgrade or a new buildingIf your car is stuck, remember to drift (Shift)COMMANDS Movement: W, A, S, D or Arrow keysShoot: Left clickPlace a building: Right click / BInteract: SPACERun / Drift in car: ShiftChange weapon: Number / Click on it/ Mouse WheelChange building: Click on it
If you shoot or enter in a car, zombies will hear you and will chase youFind items on the ground or by destroying housesEach 100 zombies killed, you can unlock an upgrade or a new buildingIf your car is stuck, remember to drift (Shift)COMMANDS Movement: W, A, S, D or Arrow keysShoot: Left clickPlace a building: Right click / BInteract: SPACERun / Drift in car: ShiftChange weapon: Number / Click on it/ Mouse WheelChange building: Click on it