The character Pigpen is always shown covered with dirt. He stands outside Violet's house (to the right of Linus and Lucy's house). When you have retrieved a pumpkin and received a trick-or-treat bag from Linus, give the bag to Pigpen.
When you give him the lemon sucker from Pigpen. He gives you his invitation to the party, and you can get his pen from the desk.
When you select the heaviest pumpkin in the pumpkin patch for Lucy, and roll it back to her house, Linus gives you his bag. (Take it to Pigpen outside.)
When you select the heaviest pumpkin in the pumpkin patch for Lucy, and roll it back to her house, Linus gives you his bag. (Take it to Pigpen outside.)
He is with Snoopy in his backyard, but only after you have gotten a pumpkin for Lucy, a bag for Pigpen, and a lemon sucker for Linus.
At the start, he is in front of Violet's house (the yellow one next to Linus and Lucy's house).
It is on the table after you give Linus the lemon sucker from Pigpen. Linus gives you his invitation to the Halloween Party, and he has just written a letter to the Great Pumpkin. Pick up the pen.
After trick-or-treating, you give the candy to Sally in the pumpkin patch.You give the lemon flavored sucker to Linus.You give the candy BAG to Pigpen.
Pigpen is the perpetually-dusty kid on the sidewalk outside Violet's house. When you get the trick-or-treat bag from Linus, give it to Pigpen and he will give you a lemon-flavored sucker. Give this to Linus and you get his invitation to the Halloween party.
Talk to Charlie Brown and Pigpen, then go right to the Pumpkin Patch where Linius is planning to meet the Great Pumpkin. Lucy needs a pumpkin for a jack o'lantern so she wants the heaviest one there. Weigh the 7 against each other to find the heaviest.
Linus gives you the invitation after you give him the lemon sucker that Pigpen gives you. Roll the pumpkin back to the house and Linus gives you a trick-or-treat bag. Go outside and give it to Pigpen, who gives you a lemon sucker. Give it to Linus and he gives you his invitation. (He'll be in the pumpkin patch all night.)
Your first task is to go to the Pumpkin Patch, where you will help Linus select a pumpkin for Lucy, then roll it back to their house. Once you deliver it, Linus gives you the bag to give to Pigpen, and Pigpen gives you the lemon sucker to give to Linus. You will get the party invitation, then you can go left into Charlie brown's yard for the leaf game.
You have to give Linus the yellow (lemon) sucker you get from Pigpen. Linus is going to wait for the Great Pumpkin instead. -- When you get the bag from Linus for delivering the pumpkin, take it outside and give it to Pigpen (on the sidewalk, right). He will give you a lemon-flavored sucker, which you can give to Linus. He will give you his invitation, which he wasn't going to use anyway. Pick up his pen from the desk to use later.