The game works on Computer only and Flash Player must be installed. Please allow 10 to 20 seconds to load the game. Some games make take a little longer to load.
In the Alienocalypse game, you need to kill your enemies by producing aliens. Control the master alien by arrow keys, press Space to produce alien. Please note that when the game starts it may seem that you can’t click on the Confirm button to play the game, but you will have to press the + sign first to buy item so that you can produce alien, and then Confirm button will be enabled.