Disaster Will Strike 4, a free puzzle game, is brought to you by www.bestgames.pk. You are supposed to kill the bad eggs on the screen to level up. There are gears at left top corner of the screen. Click at the gears and set them to the right position to trigger events. Take advantages of the environment to create chain effects leading to death of the eggs. The less time you spend, the higher score you will win. Enjoy yourself!