280 tags across the pinball machine database, grouped by what they describe.

Themes and subjects
Sports
306 games

Licensed and original
Original Theme
1,280 games

Hardware and layout
Wood Rail
342 games

Rules and gameplay
Head-to-Head
8 games

Oddities and standouts
Weird Pinball Machines
23 games

Eras
Solid State
839 games

Manufacturers and production
Stern Electronics
33 games

Themes and subjects
Fantasy
244 games