Are Koopa Troopas who walk on four legs less evolved than the ones who walk on two legs? In Galaxy the Koopa Troopas walk on four legs and always look angry like they are more beast like
>>384450295
Quadruped koopa troopas are female while bipedal ones are male. It's easier for them to mate this way. As for why females are more aggressive looking they're just sexually frustrated
>>384450295
LORE AMIRT?