Raiden (US, set 2, SEI8904 + SEI9008 PCBs)

R&T (Rod-Land prototype?)

Raiden (Korea, bootleg)

Rad Action / NinjaKun Ashura no Shou

Riding Fight (Ver 1.0J)

Rampart (Trackball)

Rush & Crash (Japan)

Ray Force (Ver 2.3A 1994/01/20)

Ring of Destruction – slammasters II (940831 Asia)

Rock Climber

Roc’n Rope (Kosuka)

Red Hawk (Italy)

R-Type (Japan prototype)

Rollergames (Japan)

Runark (Japan)

Red Fox War Planes II (China, set 1)

Raimais (Japan)

Rumba Lumber

Rescue

Recordbreaker (World)

Rastan Saga (Japan, Earlier code base)

Ring of Destruction – slammasters II (940902 Euro Phoenix Edition) [Bootleg]

Return of the Invaders (bootleg set 2) [Bootleg]

Rastan (World, Earlier code base)