a virtual world where 3-feet-tall creature thingys jump from out of nowhere. the thingys are also called pokemon. usually 6 to 8 year olds get infected with the pokemon disease, but not always. it wears off at age 9 or 10 or so. can be played on multiple controllers.
made by nintendo.
Ralph: i just got this new game for my DSi
Jonathan: whats it like?
Ralph: every few times i walk in some grass, an ugly thingy pops up out of nowhere! you don't even see it on the screen! its called like pacmutts or something.