In this game you must resist as long as possible. Try not to die and get through each round. With each round you overcome there will be 5 more zombies than in the previous one. The game has a progressive difficulty with each round you overcome things get harder. To start playing you have to place an alias and click on the play button. You can throw grenades which will kill your enemies with one hit.
Your life will be displayed at the bottom left of the screen. The score you get at the end will be shown in a table where you will see the top 100 of the highest scores.