Which Williams redemption games use WPC hardware

Of the Williams redemption games, only Ticket Tac Toe and Addams Family Values use WPC boards. Others from that era (Real Monsters, Wheel of Fortune, Screamin' Slopes) contain no WPC boards.

Systems

• WPC Alpha-Numeric
• WPC Dot Matrix
• WPC Fliptronics
• WPC DCS
• WPC-Security (WPC-S)
• WPC-95

Source: Repairing Williams/Bally WPC Pinball Games from 1990 to 1999, Part One, Clay Harrell (pinrepair.com)