Use WASD to move, the mouse to look around. Scroll the mouse to change weapons and press the left mouse to shoot the enemy.
Let’s play Boxhead: The Christmas Nightmare unblocked game online for free at school right now! You will have the chance to fight against the monsters from the hell and show the shooting skill you own. Embark on the first battlefield in Boxhead: The Christmas Nightmare unblocked and get ready to destroy all targets. Try to complete your mission and unlock all levels, upgrades and characters in the shortest time! Remember to gather all coins, protect your base and survive! Hope you enjoyed!