His career in the videogame industry spans three decades. He began in 1982 working for Gottlieb where his first game was the hugely successful arcade classic, Q*bert. He followed that with a laserdisc game, Us Vs. Them. In the mid-80s, while working at Williams, he co-programmed Joust 2 and helped develop the system that became NARC. Davis was also part of the team that created Terminator 2: Judgment Day and Revolution X featuring Aerosmith. He also developed the digitizing system that Williams/Bally/Midway would use for many of their hit games of the 1990s including Mortal Kombat, NBA Jam, and the aforementioned Terminator 2 and Revolution X. In 2018, Davis was inducted into the International Video Game Hall of Fame.