PCBs that have a Freeplay option
Have 'freeplay' option
All NeoGeo MVS boards (flip dip 7)
Most CPS2 games
All Konami GX based titles, Including Gokujyou Parodius and Sexy Parodius
All Naomi 1/2 Games
Armed Police Batrider
Cosmo Gang The Video
DoDonPachi DaiFukkatsu Black Label
ESP Galuda
Gradius IV
Guwange
Joe & Mac Returns
Parodius Da!
Pink Sweets
Psyvariar Revision
Mr Heli
Mr Driller
Muchi Muchi Pork
Mushihimesama Futari
Raiden DX
Raiden Fighters
Raiden Fighters 2
Raiden Fighters Jet
Shinobi
Street Fighter II Hyper Fighting / Turbo / Champion Edition
Street Fighter Zero 3
Super Puzzle Fighter II X/Super Puzzle Fighter II Turbo
Super Street Fighter 2 Turbo (US version only)
Tekken Tag Tournament
Doesn't have 'freeplay' option
CPS2 Super Street Fighter 2 X (JP version)
Daimakaimura (probably Ghouls N Ghost too)
Dodonpachi
Donpachi
ESP.Ra.De
Life Force (United States) - Has a dip setting for free play but it does not work, still shows coin counter but triggering the coin mech does nothing.
Rambo III
Strikers 1945
Black Dragon
Snow Bros
The New Zealand Story
Gun Lock (probably Ray Force too)