The Abominable snowman from Monsters Inc in the Matterhorn?
Pink ladies T shirts that say "I'm his boo" for the girls, and blue spotted shirts that say "I'm her kitty" for the guys.
The "Falling with style" Tower overlay, featuring a tour of Andy's toy collection.
The "shrink down to the size of a bug" overlay for Adventure Through Inner Space
Escape From Zurg Mountain: A Space Mountain overlay
Ride the Train of Thought around Disneyland Park, featuring scenes from Riley's "Dinosaur" phase and her last Girl Scout camping trip.
Woody's wilderness adventure: Ride a runaway train while Woody helps you get to safety.
Bullseye's carriages- Ride a horse drawn carriage down Main street, featuring Bullseye.
The "Lots o Huggin" limited edition Teddy Bear shaped Strawberry sugar cookies.
The "Coco" musical experience at the Rancho Del Zocalo, featuring cast members dressed in traditional "Dia De Los Muertos" skeleton attire.
The "Finally beat emperor zurg" arcade overlay for the Starcade.
I can keep going, but I fail to see how any form of Pixar themed event could be lame.