- Road Roller
- Road Synchron
- Rock Ogre Grotto #1
- Rocket Arrow Express
- Rocket Dart Striker
- Rocket Warrior
- Rockstone Warrior
- Rogue Doll
- Rose Tentacles
- Royal Straight Slasher
- Rubble King
- Ruby Dragon
- Rude Kaiser
- Ruklamba the Spirit King
- Ryu-Kishin Powered
- Ryu-Ran
- Sacred Knight's Spearholder
- Saggi the Dark Clown
- Salvage Warrior
- Salvagent
- Sample Fossil
- Samurai Sword Baron
- Sand Gambler
- Sand Stone