Religion: not determined yet
Name: Critical Mass
Alter Ego: Arnie Gunderson
Classification:
villain
Publisher(s): 
First Appearance: Marvel Comics Presents (vol. 1) #49 (Early May 1990): "Life's End, Part 2: Child's Play"
Creators: Erik Larsen, Joe Rubinstein
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 2
Enemy of: Spider-Man, Wolverine
Occupation: criminal
Gender: male
Note: obese; leader of own band of mutants
Arnie Gunderson had been a classmate of Peter Parker (Spider-Man) in fourth grade.
Marvel Comics Presents (vol. 1) #49 (Early May 1990): "Life's End, Part 2: Child's Play"
Suggested links for further research about this character:
- http://www.comicboards.com/marvelguide/c4.html
- http://www.marvunapp.com/master/cracri.htm