You need to beat the all three levels on twisted wizard and then Greg will ask you to return the game to Rowley. (The guide is in Greg's locker)
rowley gives it to you
from rowley give the bike trike
you have to set the alarm on the car go inside give rowley twisted wizard game.
Use it to unlock the door at the far left in Greg's house.
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 use the joshie membership card you get from rowley for returning his game
You give it Rowley. Rowley's dad won't let you in but you cause a distraction by jumping on his car. Then hide behind the bush and get in. Rowley will give you a Joshie membership card.
you get the joshie membership card of rowley and you get in the washroom and turn off the power... to be continued
you return the twisted wizards game back to rowly
play the video game greg has,take it after you win,and go to Rowley's house.Jump onto his dad's car,run to the left bush beside his house,and hide.as soon as he is gone,click on the door.Rowely's room s to the right.Give him the CD.He will give you the card.
You can get the card after you complete the "Twisted Wizard" game and Greg gives you the game to return to Rowley. Then go to Rowley's house, talk to Rowley through the window, then go jump on his dad's car. Run quickly to the bush on the left side of the door and click "Hide" Then click on the open door before Rowley's dad returns. (You may have to do this twice.) Once you have successfully sneaked inside, Rowley will give you a "Joshie" card as a thank-you. Use it to open the laundry room door. (Make sure you turn off Rodrick's power while you are there.)