Walkthrough for "Fan Interference" by Andrew Schultz. Who wrote both the game and walkthrough.

The first part doesn't matter...Mom just gets madder...
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To enter Wrigley:
x blazer.get wallet.give blazer to vendor.give white shirt to vendor.wear cubs shirt.e.get antacid.sw.ask man about pennant.y.n.wear sox shirt.se.e.buy tape.y.w.give ticket.ne

Take care of right field:
e.e.get marker.show badge.ne.get cologne.sw.mark sux shirt

Be the Sox Fan's buddy:
w.w.u.give tape.drink liquor.burp.d

Go underground:
n.buy beer.drink beer.buy beer.drink beer.buy pretzel.eat pretzel.n.wear cubs.e.get blue glowstick.w.w.fart.enter stall.search toilet.get packet.set dial to 8.exit.slide down trough

Make a stink in the clubhouse for later:
open antacid bottle.eat antacid pill.snap blue glowstick.se.s.put packet in timer.peel label.y.stick label to timer.z.n.e.open box.get toothpick.stick timer under tray trolley.w.s.e.unfold itinerary.show flipside.w.u

Reconnaisance, getting supplies and such:
spray me.e.s.get nasty nachos.s.s.n.s.n.s.n.s.n.s.get peanuts.s.sw.wear sox shirt.u.u.d

Intercept Bernie Mac:
z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.u.knock.put toothpick in lock.snap toothpick.d

Don't let fans lean over to catch the fly ball:
d.wear cubs shirt.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.ne.n.n.z.z.z.z.z.z.z.z.z.z.eat nachos.eat peanuts.y.visit aisle 4.visit row 8.barf.w.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.z.spray yankees shirt.wear yankees shirt

Leave Wrigley and bamboozle the weird man:
x wallet.z.z.z.s.s.z.z.sw.w.burn cubs shirt.n.rip plane ticket.y.n.n.n