You use a card you get from Rowley.
You have to get the Game Guide to Twisted Wizard by chasing Manny to the school. Bring it back and give it to Greg. After you give the guide to Greg, he beats the game, then you have to beat it. Then you return the CD to Rowley and he gives you his Joshie Club card. Use it to open the laundry room.
You can't open the door. It has no use for completing Wimpy Wonderland
You shut the front door
you have to get rowlys joshie membership card and that's how you open it ( !)
Use it to open the laundry room door at Gregs house.
you open the laundry room door with it in Greg's house.
to do so get the guys bingo troll and you can get in
it's a trick I completed the island and didn't need to open it
you don't.
Open up the locked door in Greg's house.
you cant
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.
Mannys room