Virus

Virus

Aka: Dr Mario (Beta)
Console: Nintendo Entertainment System (NES)
TV Standard: PAL
Country: Norway
Developer(s): Nintendo
Publisher(s): Nintendo
Release Date: 1990-01-01
Players: 1
Co-op: No
ESRB: Not Rated
Type: Puzzle

Originally titled “Virus,” the first discovered build, which has modified gameplay mechanics and a different cast of characters, turned up in Norway in 2008.
It is the prototype of Dr Mario, which has some remarkable changes. Like the nurse who supplies drugs prescribed by Mario, the dog sick with the 3 viruses.