Digitronic

Digitronic takes players to a virtual world. The characters are trapped in there and trying to find a way out. In order to get out they have to collect important data and eliminate all threats and enemies on their way and get to a portal to return to the real world.
The return to the real world is obtructed by two mighty viruses, Black OS-s, which has a Special code in them.
To return to reality player needs to find the same two Special codes and use them against the Black OS viruses.
In the digital world, player can also look for a Powercode, which is hastens players journey. Powercode also could have bit of the Special code.
During his fast ride through the virtual world, character encounters many different viruses which themselves are combination of codes.
To defeat the viruses, player has to attack with the same combination as does the virus.
PS. No dice involved.