▁from ▁an ▁ancient ▁ru in ▁on ▁the ▁planet ▁Rh yl an or ▁before ▁it ▁in und ates ▁the ▁entire ▁world . ▁ ▁Game play ▁involves ▁cont rolling ▁a ▁party ▁of ▁up ▁to ▁five ▁advent ur ers ▁who ▁eng age ▁in ▁real - time ▁expl oration , ▁trad ing , ▁interaction ▁with ▁non - player ▁characters , ▁combat ▁and ▁problem ▁solving ▁on ▁the ▁surface ▁of ▁over ▁a ▁hundred ▁plan ets ▁and ▁in ▁spaces hips ▁journey ing ▁between ▁these ▁world s . ▁ ▁Plot ▁▁ ▁The ▁game ' s ▁introduction ▁features ▁a ▁home ▁video ▁shot ▁by ▁a ▁tour ist ▁on ▁Rh yl an or ▁while ▁on ▁a ▁gu ided ▁tour ▁of ▁an ▁ancient ▁ru in ▁built ▁by ▁an ▁ext inct ▁race ▁of ▁advanced ▁be ings ▁known ▁as ▁the ▁An ci ents . ▁ ▁It ▁shows ▁two ▁myster ious ▁individuals ▁entering ▁the ▁ru in ▁and ▁activ ating ▁en ig m atic ▁mach in ery ▁which ▁proceed s ▁to ▁emit ▁a ▁tor rent ▁of ▁sl ime ▁threaten ing ▁to ▁flo od ▁the ▁entire ▁planet ▁within ▁seven ▁years . ▁ ▁In ▁an ▁effort ▁to ▁encou rage ▁pros pective ▁advent ur ers ▁to ▁stop ▁the ▁del uge , ▁the ▁Duke ▁of ▁Rh yl an or ▁offers ▁a ▁reward ▁of ▁ 5 0 0 ▁million ▁cred its ▁to ▁anyone ▁who ▁can ▁save ▁the ▁planet . ▁ ▁A ▁second ▁reward ▁is ▁available ▁to ▁anyone ▁who ▁can ▁identify ▁the ▁perpet rat ors ▁responsible ▁for ▁activ ating ▁the ▁mach in ery . ▁ ▁The ▁producer ▁of ▁this ▁video ▁along ▁with ▁a ▁few ▁friends