ers ▁is ▁an ▁action - ad vent ure ▁video ▁game ▁featuring ▁K ao ▁the ▁K ang ar oo . ▁Ch alleng ers ▁is ▁an ▁en hanced ▁re make ▁of ▁K ao ▁the ▁K ang ar oo : ▁Round ▁ 2 , ▁released ▁a ▁year ▁earlier ▁in ▁Europe . ▁ ▁Plot ▁K ao ▁Ch alleng ers ▁has ▁the ▁same ▁story line ▁as ▁K ao ▁the ▁K ang ar oo : ▁Round ▁ 2 . ▁ ▁Game play ▁The ▁game ▁contains ▁over ▁ 2 0 ▁levels ▁in ▁ 5 ▁world s ▁which ▁have ▁their ▁own ▁unique ▁environment . ▁There ▁are ▁also ▁some ▁bonus ▁levels ▁included . ▁In ▁the ▁levels ▁there ▁are ▁over ▁ 3 0 ▁enemies ▁with ▁ 7 ▁fighting ▁techniques . ▁En em ies ▁all ▁have ▁their ▁own ▁different ▁personal ities ▁which ▁can ▁easily ▁be ▁recogn ised ▁from ▁the ▁way ▁they ▁attack ▁and ▁defend . ▁K ao ▁can ▁do ▁many ▁actions ▁such ▁as ▁flying , ▁throwing ▁bo omer angs , ▁con es ▁and ▁other ▁objects , ▁sw imming ▁and ▁sk ating . ▁C ut ▁scenes ▁explain ▁the ▁story ▁as ▁the ▁player ▁progress es ▁through ▁the ▁levels ▁to ▁help ▁and ▁guide ▁them . ▁Ve h icles ▁can ▁be ▁driven ▁which ▁include ▁a ▁snow board , ▁cat ap ult , ▁pel ican , ▁water ▁bar rel ▁and ▁motor ▁boat . ▁There ▁is ▁also ▁a ▁multi player ▁mode ▁where ▁players ▁can ▁use ▁ 1 5 ▁different ▁weapons ▁including ▁bomb s , ▁fire ▁fl amer ▁and ▁a ▁magnet o . ▁A ▁lot ▁of ▁special ▁effects ▁have ▁been ▁put