AREA C DEXTER'S LABORATORY DEESASTER STRIKES

[BLAHBLAH_65]

in the last level of the game i cannot go into area c of dexters house i can only go into areas a,b,d i've gotten all the deedee's except for the ones in area c of his house please answer asap

 

[Gman450]

Does this game have any walkthroughs ?