Disneyworld theme park game (Magic Kingdom playfield and have the rides work with the pinballs)
Pee-Wee's Playhouse
Monty Python and the Holy Grail
The Blues Brothers (as a music themed pin)
Beavis & Butthead
a remake of South Park with all the updated characters and a better playfield layout
Blueman Group (think of all the possibilities with LED screens and fiber optic wires)
The Brady Bunch
Man with No Name Trilogy
a good Star Wars Trilogy based on the original three movies only
The Price is Right
Hell's Kitchen (have the playfield a cross between a kitchen and Fire! with Ramsey yelling at you)
Space Ghost Coast to Coast
The Muppets
James Bond 50 year Anniversary
Heavy Metal (the early 80's movie)
The Bachellor
Amazing Race and/or Survivor
Breakin' 2 Electric Boogaloo
Jaws
Toy Story
Clash of the Titans (or some Greek mythology game)
Enter the Dragon
Resident Evil
Sonic the Hedgehog
Abe Lincoln : Vampire Hunter
Disco Night at Studio 54
Mortal Kombat
Finding Nemo (or a generic underwater themed game)
Spaceballs
Who Framed Roger Rabbit
Conan (the original Arnold ones)
The Mummy (the Brendan Fraser movies)
5th Element
Charlie and the Chocolate Factory
Waynes World
Speed Racer (cartoon)
Gremlins
some generic NASA space game with our solar system