Rock Climber (bootleg, 040827, new service menu)
Rock Climber (bootleg, 040827, VIDEO GAME-1 SK01)
Rock Climber (bootleg, 040827, LOTOS SK01)
Rock Climber (070621 Russia)
Rock Climber (070322 Russia)
Rock Climber (bootleg, 040827, backdoor)
Rock Climber (090716 Entertainment)
Rock Climber
Rock Climber (040827 World)
Rock Climber (bootleg, 040827, LOTTOGAME (I))
Rock Duck (prototype?)
Rock Encore
Rock Encore (German)
Rock Pile (Pcp) (MPU3)
Rock Tris
Rock'n 3 (Japan)
Rock'n 4 (Japan, prototype)
Rock'n MegaSession (Japan)
Rock'n Rage (World)
Rock'n Rage (prototype?)
Rock'n Tread (Japan, alternate)
Rock'n Tread (Japan)
Rock'n Tread 2 (Japan)
Rocket Money (Barcrest) (MPU4) (ROK 0.6 R)
Rocket Money (Barcrest) (MPU4) (ROK 0.6 C)
Rocket Money (Barcrest) (MPU4) (ROK 0.6 B)
Rocket Money (Barcrest) (MPU4) (ROK 0.6 KD)
Rocket Money (Barcrest) (MPU4) (ROK 0.6 YD)
Rocket Money (Barcrest) (MPU4) (ROK 0.6 Y)
Rocket Money (Barcrest) (MPU4) (ROK 0.6 K)
