Rescue begins. The entire building is occupied by a terrorist organization. There are men on every floor. You need to advance the helicopter from the roof down to the enemy first clear. The ammo is ready, the assault on the tower will begin at any moment!

Kill them all to unlock the next level. There are terrorists on every level of the tower. You need to go to level 1 and move them. Please use your ammo to start the war at any time. You need to move the helicopter from the roof to the photo below these floors. 

Instruction to play:

Use mouse to be able to shoot the terrorists.