Basically, you've been sent to destroy the evil viruses that will wipe out all the videogames. If you don't stop it, all videogames will come to an end!
Collect the Firewall and Anti-Virus supplies to stop these horrible things.
There are a lot of videogame references and characters from certain games. Like the cake from Portal, or Samus from Metroid. There are hidden ones that you can find. The ones called, Easter Eggs. There are 3 of these. Can you find them all? And to view the whole sprite, use the radar. Good luck, get the Firewall now!