▁rich ▁but ▁only ▁communic ates ▁in ▁a ▁visual ▁static ▁way ▁Living ▁- ▁The ▁environment ▁speak s ▁to ▁the ▁particip ant , ▁a ▁mon olog ue , ▁push es ▁story ▁at ▁the ▁particip ant ▁e . g .; ▁g hosts , ▁resid ual ▁lives , ▁placed ▁sign age ▁etc .: ▁Dynamic ▁- ▁The ▁particip ant ▁has ▁a ▁dialog ue ▁with ▁the ▁environment ▁which ▁respond s ▁to ▁most ▁things ▁they ▁do . ▁E . g .: ▁objects ▁and ▁b ots ▁respond ▁to ▁chat ▁Level ▁ 4 ▁- ▁Character ▁En viron ments ▁that ▁are ▁rich ly ▁rendered ▁with ▁strong ▁back - st ories ▁and ▁require ▁the ▁particip ant ▁to ▁improv ise ▁around ▁a ▁range ▁character ▁definitions ▁with ▁others ▁who ▁are ▁also ▁role ▁playing . ▁ ▁Im pro vised ▁- ▁human ▁Non - player ▁characters ▁are ▁key ▁role ▁players ▁ ▁Level ▁ 5 ▁- ▁Script ed ▁The ▁most ▁pass ive ▁where ▁the ▁particip ant ▁inhab its ▁a ▁script ed ▁part ▁using ▁two ▁methods ▁depending ▁on ▁the ▁technology ▁ ▁Autom atically ▁anim ating ▁the ▁particip ant ▁and ▁talking ▁for ▁the ▁particip ant ▁with ▁others ▁( autom ated ) ▁in ▁group ▁scenes ▁The ▁particip ant ▁del ivers ▁a ▁pre - set ▁script ▁as ▁actor ▁ ▁External ▁links ▁Labor atory ▁for ▁Advanced ▁Media ▁Production ▁De fin itions ▁IBM ▁Phys ically ▁Inter active ▁Story ▁En viron ments ▁Ham let ▁on ▁the ▁Hol ode ck ▁ ▁* <0x0A> </s> ▁Um berto ▁Vis entin ▁( Dec ember ▁ 2 4 , ▁ 1 9 0 9 ▁in ▁Tre vis o ▁– ▁July ▁