Under Construction is an arcade game on flash-game.net in which you experience earthquake and have to across many trenches under ground. You are walking on a bustling street; there are three yellow road signs which mean under construction. Earthquake make you fall to subterranean, you walk forward, skip narrow trenches by jumping, and can through wide trenches by pressing green button on the wall which will upraise a board. You must go back to fetch a key to open a door, then you can come out. The up arrow key means jump, the tab key means pressing button, and the left and right arrow key control your walking directions, once you escape from subterranean, you’ll win.