In this game you have to help the hero of the animated series Generator Rex to withstand as many days against dark creatures. Although it seems an easy task because not rush to judge the game is quite difficult and you have to give evidence of much skill and precision to fulfill your tasks, namely to shoot dark creatures. Generator Rex Dark Days is one of the newest games that appeared in the shooting category Friv-Games.com only here that will test the skill and agility. You will need to use the keys w, s to move and the mouse to shoot enemies. Depending on how many monsters destroy you receive a certain score and if you do it well you may have the chance to get among the best players. They come from the left side of the screen and you have to stop them before they reach you. If this happens and you lose your life if you finish the game you have to start from the beginning.
How to play?
use your mouse to fight with those monsters and aliens with Generator Rex.