Nerd Test: Who remembers him?

Folded from a 20cm square of duo-kraft paper.
Hint 1: Computer game character.
Hint 2: I'm working on his evil counterpart.
Solution:
This character from
this game.
I still come back to this game every once in a while...

And this time I thought it would be quite easy to design him.
I've actually managed to find easy enough references for the main creases.
Shaping the body is of course arbitrary and can be changed to one's liking.
The method for the colour-changes was adapted from the method Marc Kirschenbaum uses for the tail of his
racoon, a very clever method indeed.