Riding Hero (set 2)

Rambo III (Europe, Proti?)

Raiden II (Easy Version, Korea?)

Rolling Thunder (rev 3, hack)

Repulse

River Patrol (bootleg)

Ragnagard / Shin-Oh-Ken

R-Type Leo (Japan)

R-Shark

Raiden II (Hong Kong)

Raiden II (Germany)

Robocop (Red Corporation World bootleg) [Bootleg]

R-Type (Japan)

Raiden II (Easy Version, Germany)

R-Type II (Japan)

Red Hawk (Excellent Co., Ltd)

Real Bout Fatal Fury / Real Bout Garou Densetsu (Korean release)

Rail Chase (World)

Raiden II (US, set 1)

Raiga – Strato Fighter (US)

Raiden (Taiwan)

Red Hawk (US)

Raiden II New / Raiden DX (newer V33 PCB) (Raiden II EEPROM) [Terrible sound quality is normal for this game, use Raiden II instead!]

Robo Army (set 2)