Once you get the Joshie Card, you can put it in the slot to open the Laundry Room.
You have to get the Joshie Club Membership Card from Rowely then use it on the door.
you open the laundry room door with it in Greg's house.
you use the joshie membership card you get from rowley for returning his game
you have to get rowlys joshie membership card and that's how you open it ( !)
you get the joshie membership card of rowley and you get in the washroom and turn off the power... to be continued
You go to gregs house and go left to the laundry room :)
you don't you turn off the power in rodricks room with the joshie card and the breaker
You get the game CD by beating the game for Greg and then he gives the game to you to return to Rowley. When you get past Rowley's dad, you find Rowley and then he gives you the Joshie card as a thank you.
He will give it to you to open the jammed door if you sneak into his house and return him the twisted wizard game.
you have to set the alarm on the car go inside give rowley twisted wizard game.
Use it to open the door that is to the left of the front door once you enter Greg's house. For information or walkthroughs go to poptropicasecrets.com.
You use the Joshie membership card to open the lock to the washroom and go in and then you should see a power box on the wall and you shut it off.